Finding the Fourth Proportional to 32,123.20, 48,189.39 and 9,938.47

Step by Step Solution

1. Step 1: Write the proportion equation
   32,123.20 : 48,189.39 = 9,938.47 : x
2. Step 2: Convert to fraction form
   32,123.20/48,189.39 = 9,938.47/x
3. Step 3: Cross multiply
   32,123.20x = 48,189.39 × 9,938.47
4. Step 4: Simplify right side
   32,123.20x = 478,928,806.83
5. Step 5: Solve for x
   x = 478,928,806.83/32,123.20
6. Step 6: Final answer
   x = 14,909.13