Finding the Fourth Proportional to 82,140,296.96, 113,354,505.60 and 45,471,480.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,140,296.96 : 113,354,505.60 = 45,471,480.32 : x
2. Step 2: Convert to fraction form
   82,140,296.96/113,354,505.60 = 45,471,480.32/x
3. Step 3: Cross multiply
   82,140,296.96x = 113,354,505.60 × 45,471,480.32
4. Step 4: Simplify right side
   82,140,296.96x = 5,154,397,170,573,730
5. Step 5: Solve for x
   x = 5,154,397,170,573,730/82,140,296.96
6. Step 6: Final answer
   x = 62,751,138.74