Finding the Fourth Proportional to 14,945.31, 22,426.67 and 5,591.77

Step by Step Solution

1. Step 1: Write the proportion equation
   14,945.31 : 22,426.67 = 5,591.77 : x
2. Step 2: Convert to fraction form
   14,945.31/22,426.67 = 5,591.77/x
3. Step 3: Cross multiply
   14,945.31x = 22,426.67 × 5,591.77
4. Step 4: Simplify right side
   14,945.31x = 125,404,738.42
5. Step 5: Solve for x
   x = 125,404,738.42/14,945.31
6. Step 6: Final answer
   x = 8,390.91