Finding the Fourth Proportional to 32,513.46, 48,771.90 and 9,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,513.46 : 48,771.90 = 9,141.72 : x
2. Step 2: Convert to fraction form
   32,513.46/48,771.90 = 9,141.72/x
3. Step 3: Cross multiply
   32,513.46x = 48,771.90 × 9,141.72
4. Step 4: Simplify right side
   32,513.46x = 445,859,053.67
5. Step 5: Solve for x
   x = 445,859,053.67/32,513.46
6. Step 6: Final answer
   x = 13,713.06