Finding the Fourth Proportional to 22,939.71, 34,406.33 and 7,355.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,939.71 : 34,406.33 = 7,355.31 : x
2. Step 2: Convert to fraction form
   22,939.71/34,406.33 = 7,355.31/x
3. Step 3: Cross multiply
   22,939.71x = 34,406.33 × 7,355.31
4. Step 4: Simplify right side
   22,939.71x = 253,069,186.34
5. Step 5: Solve for x
   x = 253,069,186.34/22,939.71
6. Step 6: Final answer
   x = 11,031.93