Finding the Fourth Proportional to 10,307.83, 14,224.61 and 6,328.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307.83 : 14,224.61 = 6,328.86 : x
2. Step 2: Convert to fraction form
   10,307.83/14,224.61 = 6,328.86/x
3. Step 3: Cross multiply
   10,307.83x = 14,224.61 × 6,328.86
4. Step 4: Simplify right side
   10,307.83x = 90,025,567.73
5. Step 5: Solve for x
   x = 90,025,567.73/10,307.83
6. Step 6: Final answer
   x = 8,733.71