Finding the Fourth Proportional to 22,524.05, 31,085.10 and 13,092

Step by Step Solution

1. Step 1: Write the proportion equation
   22,524.05 : 31,085.10 = 13,092 : x
2. Step 2: Convert to fraction form
   22,524.05/31,085.10 = 13,092/x
3. Step 3: Cross multiply
   22,524.05x = 31,085.10 × 13,092
4. Step 4: Simplify right side
   22,524.05x = 406,966,129.20
5. Step 5: Solve for x
   x = 406,966,129.20/22,524.05
6. Step 6: Final answer
   x = 18,068.07