Finding the Fourth Proportional to 8,913.38, 12,303.18 and 5,329.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,913.38 : 12,303.18 = 5,329.82 : x
2. Step 2: Convert to fraction form
   8,913.38/12,303.18 = 5,329.82/x
3. Step 3: Cross multiply
   8,913.38x = 12,303.18 × 5,329.82
4. Step 4: Simplify right side
   8,913.38x = 65,573,734.83
5. Step 5: Solve for x
   x = 65,573,734.83/8,913.38
6. Step 6: Final answer
   x = 7,356.78