Finding the Fourth Proportional to 32,442.88, 48,683.54 and 13,721.89

Step by Step Solution

1. Step 1: Write the proportion equation
   32,442.88 : 48,683.54 = 13,721.89 : x
2. Step 2: Convert to fraction form
   32,442.88/48,683.54 = 13,721.89/x
3. Step 3: Cross multiply
   32,442.88x = 48,683.54 × 13,721.89
4. Step 4: Simplify right side
   32,442.88x = 668,030,180.69
5. Step 5: Solve for x
   x = 668,030,180.69/32,442.88
6. Step 6: Final answer
   x = 20,590.96