Finding the Fourth Proportional to 32,391.50, 48,595.14 and 13,661.46

Step by Step Solution

1. Step 1: Write the proportion equation
   32,391.50 : 48,595.14 = 13,661.46 : x
2. Step 2: Convert to fraction form
   32,391.50/48,595.14 = 13,661.46/x
3. Step 3: Cross multiply
   32,391.50x = 48,595.14 × 13,661.46
4. Step 4: Simplify right side
   32,391.50x = 663,880,561.30
5. Step 5: Solve for x
   x = 663,880,561.30/32,391.50
6. Step 6: Final answer
   x = 20,495.52