Finding the Fourth Proportional to 82,152,920.48, 113,375,210.64 and 45,487,525.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,152,920.48 : 113,375,210.64 = 45,487,525.28 : x
2. Step 2: Convert to fraction form
   82,152,920.48/113,375,210.64 = 45,487,525.28/x
3. Step 3: Cross multiply
   82,152,920.48x = 113,375,210.64 × 45,487,525.28
4. Step 4: Simplify right side
   82,152,920.48x = 5,157,157,760,112,325
5. Step 5: Solve for x
   x = 5,157,157,760,112,325/82,152,920.48
6. Step 6: Final answer
   x = 62,775,099.53