Finding the Fourth Proportional to 32,243.24, 48,340.50 and 21,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,243.24 : 48,340.50 = 21,152.72 : x
2. Step 2: Convert to fraction form
   32,243.24/48,340.50 = 21,152.72/x
3. Step 3: Cross multiply
   32,243.24x = 48,340.50 × 21,152.72
4. Step 4: Simplify right side
   32,243.24x = 1,022,533,061.16
5. Step 5: Solve for x
   x = 1,022,533,061.16/32,243.24
6. Step 6: Final answer
   x = 31,713.10