Finding the Fourth Proportional to 14,557.50, 21,839.52 and 5,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,557.50 : 21,839.52 = 5,323.50 : x
2. Step 2: Convert to fraction form
   14,557.50/21,839.52 = 5,323.50/x
3. Step 3: Cross multiply
   14,557.50x = 21,839.52 × 5,323.50
4. Step 4: Simplify right side
   14,557.50x = 116,262,684.72
5. Step 5: Solve for x
   x = 116,262,684.72/14,557.50
6. Step 6: Final answer
   x = 7,986.45