Finding the Fourth Proportional to 32,388.76, 48,562.37 and 13,663.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,388.76 : 48,562.37 = 13,663.69 : x
2. Step 2: Convert to fraction form
   32,388.76/48,562.37 = 13,663.69/x
3. Step 3: Cross multiply
   32,388.76x = 48,562.37 × 13,663.69
4. Step 4: Simplify right side
   32,388.76x = 663,541,030.86
5. Step 5: Solve for x
   x = 663,541,030.86/32,388.76
6. Step 6: Final answer
   x = 20,486.77