Finding the Fourth Proportional to 22,892.22, 34,348.21 and 12,360.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,892.22 : 34,348.21 = 12,360.15 : x
2. Step 2: Convert to fraction form
   22,892.22/34,348.21 = 12,360.15/x
3. Step 3: Cross multiply
   22,892.22x = 34,348.21 × 12,360.15
4. Step 4: Simplify right side
   22,892.22x = 424,548,996.93
5. Step 5: Solve for x
   x = 424,548,996.93/22,892.22
6. Step 6: Final answer
   x = 18,545.56