Finding the Fourth Proportional to 21,517.56, 32,263.83 and 8,354.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,517.56 : 32,263.83 = 8,354.52 : x
2. Step 2: Convert to fraction form
   21,517.56/32,263.83 = 8,354.52/x
3. Step 3: Cross multiply
   21,517.56x = 32,263.83 × 8,354.52
4. Step 4: Simplify right side
   21,517.56x = 269,548,813.01
5. Step 5: Solve for x
   x = 269,548,813.01/21,517.56
6. Step 6: Final answer
   x = 12,526.92