Finding the Fourth Proportional to 32,323.50, 48,472.40 and 13,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,323.50 : 48,472.40 = 13,612.50 : x
2. Step 2: Convert to fraction form
   32,323.50/48,472.40 = 13,612.50/x
3. Step 3: Cross multiply
   32,323.50x = 48,472.40 × 13,612.50
4. Step 4: Simplify right side
   32,323.50x = 659,830,545
5. Step 5: Solve for x
   x = 659,830,545/32,323.50
6. Step 6: Final answer
   x = 20,413.34