Finding the Fourth Proportional to 32,141.73, 48,243.78 and 15,513.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,141.73 : 48,243.78 = 15,513.48 : x
2. Step 2: Convert to fraction form
   32,141.73/48,243.78 = 15,513.48/x
3. Step 3: Cross multiply
   32,141.73x = 48,243.78 × 15,513.48
4. Step 4: Simplify right side
   32,141.73x = 748,428,916.15
5. Step 5: Solve for x
   x = 748,428,916.15/32,141.73
6. Step 6: Final answer
   x = 23,285.27