Finding the Fourth Proportional to 82,902.32, 114,401.12 and 47,087.64

Step by Step Solution

1. Step 1: Write the proportion equation
   82,902.32 : 114,401.12 = 47,087.64 : x
2. Step 2: Convert to fraction form
   82,902.32/114,401.12 = 47,087.64/x
3. Step 3: Cross multiply
   82,902.32x = 114,401.12 × 47,087.64
4. Step 4: Simplify right side
   82,902.32x = 5,386,878,754.16
5. Step 5: Solve for x
   x = 5,386,878,754.16/82,902.32
6. Step 6: Final answer
   x = 64,978.62