Finding the Fourth Proportional to 1,499,345,845.74, 2,069,071,329.69 and 830,277,635.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,345,845.74 : 2,069,071,329.69 = 830,277,635.58 : x
2. Step 2: Convert to fraction form
   1,499,345,845.74/2,069,071,329.69 = 830,277,635.58/x
3. Step 3: Cross multiply
   1,499,345,845.74x = 2,069,071,329.69 × 830,277,635.58
4. Step 4: Simplify right side
   1,499,345,845.74x = 1,717,903,651,461,380,096
5. Step 5: Solve for x
   x = 1,717,903,651,461,380,096/1,499,345,845.74
6. Step 6: Final answer
   x = 1,145,768,773.99