Finding the Fourth Proportional to 14,665.52, 22,002.72 and 5,309.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665.52 : 22,002.72 = 5,309.94 : x
2. Step 2: Convert to fraction form
   14,665.52/22,002.72 = 5,309.94/x
3. Step 3: Cross multiply
   14,665.52x = 22,002.72 × 5,309.94
4. Step 4: Simplify right side
   14,665.52x = 116,833,123.04
5. Step 5: Solve for x
   x = 116,833,123.04/14,665.52
6. Step 6: Final answer
   x = 7,966.52