Finding the Fourth Proportional to 21,499.04, 32,250.60 and 8,352.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499.04 : 32,250.60 = 8,352.43 : x
2. Step 2: Convert to fraction form
   21,499.04/32,250.60 = 8,352.43/x
3. Step 3: Cross multiply
   21,499.04x = 32,250.60 × 8,352.43
4. Step 4: Simplify right side
   21,499.04x = 269,370,798.33
5. Step 5: Solve for x
   x = 269,370,798.33/21,499.04
6. Step 6: Final answer
   x = 12,529.43