Finding the Fourth Proportional to 14,745.24, 22,123.78 and 5,385.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,745.24 : 22,123.78 = 5,385.89 : x
2. Step 2: Convert to fraction form
   14,745.24/22,123.78 = 5,385.89/x
3. Step 3: Cross multiply
   14,745.24x = 22,123.78 × 5,385.89
4. Step 4: Simplify right side
   14,745.24x = 119,156,317.60
5. Step 5: Solve for x
   x = 119,156,317.60/14,745.24
6. Step 6: Final answer
   x = 8,081.00