Finding the Fourth Proportional to 82,247.52, 113,382.72 and 53,904

Step by Step Solution

1. Step 1: Write the proportion equation
   82,247.52 : 113,382.72 = 53,904 : x
2. Step 2: Convert to fraction form
   82,247.52/113,382.72 = 53,904/x
3. Step 3: Cross multiply
   82,247.52x = 113,382.72 × 53,904
4. Step 4: Simplify right side
   82,247.52x = 6,111,782,138.88
5. Step 5: Solve for x
   x = 6,111,782,138.88/82,247.52
6. Step 6: Final answer
   x = 74,309.62