Finding the Fourth Proportional to 12,567.10, 17,339.70 and 8,092.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567.10 : 17,339.70 = 8,092.36 : x
2. Step 2: Convert to fraction form
   12,567.10/17,339.70 = 8,092.36/x
3. Step 3: Cross multiply
   12,567.10x = 17,339.70 × 8,092.36
4. Step 4: Simplify right side
   12,567.10x = 140,319,094.69
5. Step 5: Solve for x
   x = 140,319,094.69/12,567.10
6. Step 6: Final answer
   x = 11,165.59