Finding the Fourth Proportional to 77,461,656, 106,897,085.04 and 42,654,263.52

Step by Step Solution

1. Step 1: Write the proportion equation
   77,461,656 : 106,897,085.04 = 42,654,263.52 : x
2. Step 2: Convert to fraction form
   77,461,656/106,897,085.04 = 42,654,263.52/x
3. Step 3: Cross multiply
   77,461,656x = 106,897,085.04 × 42,654,263.52
4. Step 4: Simplify right side
   77,461,656x = 4,559,616,434,816,010
5. Step 5: Solve for x
   x = 4,559,616,434,816,010/77,461,656
6. Step 6: Final answer
   x = 58,862,883.53