Finding the Fourth Proportional to 8,833.83, 12,185.61 and 5,516.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,833.83 : 12,185.61 = 5,516.07 : x
2. Step 2: Convert to fraction form
   8,833.83/12,185.61 = 5,516.07/x
3. Step 3: Cross multiply
   8,833.83x = 12,185.61 × 5,516.07
4. Step 4: Simplify right side
   8,833.83x = 67,216,677.75
5. Step 5: Solve for x
   x = 67,216,677.75/8,833.83
6. Step 6: Final answer
   x = 7,609.01