Finding the Fourth Proportional to 117,671,156, 176,507,620.72 and 40,994,061.20

Step by Step Solution

1. Step 1: Write the proportion equation
   117,671,156 : 176,507,620.72 = 40,994,061.20 : x
2. Step 2: Convert to fraction form
   117,671,156/176,507,620.72 = 40,994,061.20/x
3. Step 3: Cross multiply
   117,671,156x = 176,507,620.72 × 40,994,061.20
4. Step 4: Simplify right side
   117,671,156x = 7,235,764,206,062,069
5. Step 5: Solve for x
   x = 7,235,764,206,062,069/117,671,156
6. Step 6: Final answer
   x = 61,491,400.71