Finding the Fourth Proportional to 15,429.98, 23,140.18 and 5,567.97

Step by Step Solution

1. Step 1: Write the proportion equation
   15,429.98 : 23,140.18 = 5,567.97 : x
2. Step 2: Convert to fraction form
   15,429.98/23,140.18 = 5,567.97/x
3. Step 3: Cross multiply
   15,429.98x = 23,140.18 × 5,567.97
4. Step 4: Simplify right side
   15,429.98x = 128,843,828.03
5. Step 5: Solve for x
   x = 128,843,828.03/15,429.98
6. Step 6: Final answer
   x = 8,350.23