Finding the Fourth Proportional to 14,162.55, 21,243.89 and 4,301.91

Step by Step Solution

1. Step 1: Write the proportion equation
   14,162.55 : 21,243.89 = 4,301.91 : x
2. Step 2: Convert to fraction form
   14,162.55/21,243.89 = 4,301.91/x
3. Step 3: Cross multiply
   14,162.55x = 21,243.89 × 4,301.91
4. Step 4: Simplify right side
   14,162.55x = 91,389,281.32
5. Step 5: Solve for x
   x = 91,389,281.32/14,162.55
6. Step 6: Final answer
   x = 6,452.88