Finding the Fourth Proportional to 9,339.82, 12,883.86 and 6,502.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,339.82 : 12,883.86 = 6,502.72 : x
2. Step 2: Convert to fraction form
   9,339.82/12,883.86 = 6,502.72/x
3. Step 3: Cross multiply
   9,339.82x = 12,883.86 × 6,502.72
4. Step 4: Simplify right side
   9,339.82x = 83,780,134.10
5. Step 5: Solve for x
   x = 83,780,134.10/9,339.82
6. Step 6: Final answer
   x = 8,970.21