Finding the Fourth Proportional to 22,978.34, 34,451.42 and 11,737.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,978.34 : 34,451.42 = 11,737.10 : x
2. Step 2: Convert to fraction form
   22,978.34/34,451.42 = 11,737.10/x
3. Step 3: Cross multiply
   22,978.34x = 34,451.42 × 11,737.10
4. Step 4: Simplify right side
   22,978.34x = 404,359,761.68
5. Step 5: Solve for x
   x = 404,359,761.68/22,978.34
6. Step 6: Final answer
   x = 17,597.43