Finding the Fourth Proportional to 82,816.72, 114,272.04 and 47,008.24

Step by Step Solution

1. Step 1: Write the proportion equation
   82,816.72 : 114,272.04 = 47,008.24 : x
2. Step 2: Convert to fraction form
   82,816.72/114,272.04 = 47,008.24/x
3. Step 3: Cross multiply
   82,816.72x = 114,272.04 × 47,008.24
4. Step 4: Simplify right side
   82,816.72x = 5,371,727,481.61
5. Step 5: Solve for x
   x = 5,371,727,481.61/82,816.72
6. Step 6: Final answer
   x = 64,862.84