Finding the Fourth Proportional to 21,650.52, 32,451.15 and 9,162.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,650.52 : 32,451.15 = 9,162.75 : x
2. Step 2: Convert to fraction form
   21,650.52/32,451.15 = 9,162.75/x
3. Step 3: Cross multiply
   21,650.52x = 32,451.15 × 9,162.75
4. Step 4: Simplify right side
   21,650.52x = 297,341,774.66
5. Step 5: Solve for x
   x = 297,341,774.66/21,650.52
6. Step 6: Final answer
   x = 13,733.70