Finding the Fourth Proportional to 21,432.32, 32,096.32 and 14,840

Step by Step Solution

1. Step 1: Write the proportion equation
   21,432.32 : 32,096.32 = 14,840 : x
2. Step 2: Convert to fraction form
   21,432.32/32,096.32 = 14,840/x
3. Step 3: Cross multiply
   21,432.32x = 32,096.32 × 14,840
4. Step 4: Simplify right side
   21,432.32x = 476,309,388.80
5. Step 5: Solve for x
   x = 476,309,388.80/21,432.32
6. Step 6: Final answer
   x = 22,223.88