Finding the Fourth Proportional to 1,499,066,190,358, 2,068,711,342,694.20 and 857,497,860,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,066,190,358 : 2,068,711,342,694.20 = 857,497,860,574 : x
2. Step 2: Convert to fraction form
   1,499,066,190,358/2,068,711,342,694.20 = 857,497,860,574/x
3. Step 3: Cross multiply
   1,499,066,190,358x = 2,068,711,342,694.20 × 857,497,860,574
4. Step 4: Simplify right side
   1,499,066,190,358x = 1,773,915,550,505,443,444,916,224
5. Step 5: Solve for x
   x = 1,773,915,550,505,443,444,916,224/1,499,066,190,358
6. Step 6: Final answer
   x = 1,183,347,047,592.21