Finding the Fourth Proportional to 12,567.10, 17,338.71 and 7,259.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567.10 : 17,338.71 = 7,259.98 : x
2. Step 2: Convert to fraction form
   12,567.10/17,338.71 = 7,259.98/x
3. Step 3: Cross multiply
   12,567.10x = 17,338.71 × 7,259.98
4. Step 4: Simplify right side
   12,567.10x = 125,878,687.83
5. Step 5: Solve for x
   x = 125,878,687.83/12,567.10
6. Step 6: Final answer
   x = 10,016.53