Finding the Fourth Proportional to 70,233,035.13, 105,139,657.35 and 42,482,972.43

Step by Step Solution

1. Step 1: Write the proportion equation
   70,233,035.13 : 105,139,657.35 = 42,482,972.43 : x
2. Step 2: Convert to fraction form
   70,233,035.13/105,139,657.35 = 42,482,972.43/x
3. Step 3: Cross multiply
   70,233,035.13x = 105,139,657.35 × 42,482,972.43
4. Step 4: Simplify right side
   70,233,035.13x = 4,466,645,164,499,696.50
5. Step 5: Solve for x
   x = 4,466,645,164,499,696.50/70,233,035.13
6. Step 6: Final answer
   x = 63,597,495.91