Finding the Fourth Proportional to 9,983.42, 14,943.98 and 7,353.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.42 : 14,943.98 = 7,353.89 : x
2. Step 2: Convert to fraction form
   9,983.42/14,943.98 = 7,353.89/x
3. Step 3: Cross multiply
   9,983.42x = 14,943.98 × 7,353.89
4. Step 4: Simplify right side
   9,983.42x = 109,896,385.08
5. Step 5: Solve for x
   x = 109,896,385.08/9,983.42
6. Step 6: Final answer
   x = 11,007.89