Finding the Fourth Proportional to 32,521.62, 48,776.76 and 9,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,521.62 : 48,776.76 = 9,142.50 : x
2. Step 2: Convert to fraction form
   32,521.62/48,776.76 = 9,142.50/x
3. Step 3: Cross multiply
   32,521.62x = 48,776.76 × 9,142.50
4. Step 4: Simplify right side
   32,521.62x = 445,941,528.30
5. Step 5: Solve for x
   x = 445,941,528.30/32,521.62
6. Step 6: Final answer
   x = 13,712.16