Finding the Fourth Proportional to 82,173,156.20, 113,398,995.32 and 45,005,773.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,173,156.20 : 113,398,995.32 = 45,005,773.96 : x
2. Step 2: Convert to fraction form
   82,173,156.20/113,398,995.32 = 45,005,773.96/x
3. Step 3: Cross multiply
   82,173,156.20x = 113,398,995.32 × 45,005,773.96
4. Step 4: Simplify right side
   82,173,156.20x = 5,103,609,550,492,035
5. Step 5: Solve for x
   x = 5,103,609,550,492,035/82,173,156.20
6. Step 6: Final answer
   x = 62,107,989.84