Finding the Fourth Proportional to 82,411.52, 113,746.72 and 48,424

Step by Step Solution

1. Step 1: Write the proportion equation
   82,411.52 : 113,746.72 = 48,424 : x
2. Step 2: Convert to fraction form
   82,411.52/113,746.72 = 48,424/x
3. Step 3: Cross multiply
   82,411.52x = 113,746.72 × 48,424
4. Step 4: Simplify right side
   82,411.52x = 5,508,071,169.28
5. Step 5: Solve for x
   x = 5,508,071,169.28/82,411.52
6. Step 6: Final answer
   x = 66,836.18