Finding the Fourth Proportional to 14,411.72, 21,615.80 and 3,882.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,411.72 : 21,615.80 = 3,882.58 : x
2. Step 2: Convert to fraction form
   14,411.72/21,615.80 = 3,882.58/x
3. Step 3: Cross multiply
   14,411.72x = 21,615.80 × 3,882.58
4. Step 4: Simplify right side
   14,411.72x = 83,924,999.31
5. Step 5: Solve for x
   x = 83,924,999.31/14,411.72
6. Step 6: Final answer
   x = 5,823.38