Finding the Fourth Proportional to 9,382.83, 14,144.54 and 8,748.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,382.83 : 14,144.54 = 8,748.63 : x
2. Step 2: Convert to fraction form
   9,382.83/14,144.54 = 8,748.63/x
3. Step 3: Cross multiply
   9,382.83x = 14,144.54 × 8,748.63
4. Step 4: Simplify right side
   9,382.83x = 123,745,346.98
5. Step 5: Solve for x
   x = 123,745,346.98/9,382.83
6. Step 6: Final answer
   x = 13,188.49