Finding the Fourth Proportional to 9,986.83, 14,965.98 and 7,333.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,986.83 : 14,965.98 = 7,333.52 : x
2. Step 2: Convert to fraction form
   9,986.83/14,965.98 = 7,333.52/x
3. Step 3: Cross multiply
   9,986.83x = 14,965.98 × 7,333.52
4. Step 4: Simplify right side
   9,986.83x = 109,753,276.98
5. Step 5: Solve for x
   x = 109,753,276.98/9,986.83
6. Step 6: Final answer
   x = 10,989.80