Finding the Fourth Proportional to 32,648.86, 48,982.20 and 9,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,648.86 : 48,982.20 = 9,275.50 : x
2. Step 2: Convert to fraction form
   32,648.86/48,982.20 = 9,275.50/x
3. Step 3: Cross multiply
   32,648.86x = 48,982.20 × 9,275.50
4. Step 4: Simplify right side
   32,648.86x = 454,334,396.10
5. Step 5: Solve for x
   x = 454,334,396.10/32,648.86
6. Step 6: Final answer
   x = 13,915.78