Finding the Fourth Proportional to 22,492.92, 31,042.98 and 13,061.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,492.92 : 31,042.98 = 13,061.49 : x
2. Step 2: Convert to fraction form
   22,492.92/31,042.98 = 13,061.49/x
3. Step 3: Cross multiply
   22,492.92x = 31,042.98 × 13,061.49
4. Step 4: Simplify right side
   22,492.92x = 405,467,572.84
5. Step 5: Solve for x
   x = 405,467,572.84/22,492.92
6. Step 6: Final answer
   x = 18,026.45