Finding the Fourth Proportional to 14,116.50, 21,176.01 and 3,728.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.50 : 21,176.01 = 3,728.25 : x
2. Step 2: Convert to fraction form
   14,116.50/21,176.01 = 3,728.25/x
3. Step 3: Cross multiply
   14,116.50x = 21,176.01 × 3,728.25
4. Step 4: Simplify right side
   14,116.50x = 78,949,459.28
5. Step 5: Solve for x
   x = 78,949,459.28/14,116.50
6. Step 6: Final answer
   x = 5,592.71