Finding the Fourth Proportional to 77,461,662, 106,897,093.32 and 42,654,269.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,461,662 : 106,897,093.32 = 42,654,269.52 : x
2. Step 2: Convert to fraction form
   77,461,662/106,897,093.32 = 42,654,269.52/x
3. Step 3: Cross multiply
   77,461,662x = 106,897,093.32 × 42,654,269.52
4. Step 4: Simplify right side
   77,461,662x = 4,559,617,429,375,872
5. Step 5: Solve for x
   x = 4,559,617,429,375,872/77,461,662
6. Step 6: Final answer
   x = 58,862,891.81