Finding the Fourth Proportional to 14,461.72, 21,690.43 and 3,932.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,461.72 : 21,690.43 = 3,932.35 : x
2. Step 2: Convert to fraction form
   14,461.72/21,690.43 = 3,932.35/x
3. Step 3: Cross multiply
   14,461.72x = 21,690.43 × 3,932.35
4. Step 4: Simplify right side
   14,461.72x = 85,294,362.41
5. Step 5: Solve for x
   x = 85,294,362.41/14,461.72
6. Step 6: Final answer
   x = 5,897.94