Finding the Fourth Proportional to 12,561.02, 17,345.87 and 8,092.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,561.02 : 17,345.87 = 8,092.52 : x
2. Step 2: Convert to fraction form
   12,561.02/17,345.87 = 8,092.52/x
3. Step 3: Cross multiply
   12,561.02x = 17,345.87 × 8,092.52
4. Step 4: Simplify right side
   12,561.02x = 140,371,733.39
5. Step 5: Solve for x
   x = 140,371,733.39/12,561.02
6. Step 6: Final answer
   x = 11,175.19