Finding the Fourth Proportional to 118,150,754.74, 177,253,969.89 and 40,428,504.97

Step by Step Solution

1. Step 1: Write the proportion equation
   118,150,754.74 : 177,253,969.89 = 40,428,504.97 : x
2. Step 2: Convert to fraction form
   118,150,754.74/177,253,969.89 = 40,428,504.97/x
3. Step 3: Cross multiply
   118,150,754.74x = 177,253,969.89 × 40,428,504.97
4. Step 4: Simplify right side
   118,150,754.74x = 7,166,113,002,650,095
5. Step 5: Solve for x
   x = 7,166,113,002,650,095/118,150,754.74
6. Step 6: Final answer
   x = 60,652,282.91