Finding the Fourth Proportional to 32,651.83, 48,978.15 and 9,278.27

Step by Step Solution

1. Step 1: Write the proportion equation
   32,651.83 : 48,978.15 = 9,278.27 : x
2. Step 2: Convert to fraction form
   32,651.83/48,978.15 = 9,278.27/x
3. Step 3: Cross multiply
   32,651.83x = 48,978.15 × 9,278.27
4. Step 4: Simplify right side
   32,651.83x = 454,432,499.80
5. Step 5: Solve for x
   x = 454,432,499.80/32,651.83
6. Step 6: Final answer
   x = 13,917.52