Finding the Fourth Proportional to 8,785.30, 12,124.88 and 5,009.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,785.30 : 12,124.88 = 5,009.83 : x
2. Step 2: Convert to fraction form
   8,785.30/12,124.88 = 5,009.83/x
3. Step 3: Cross multiply
   8,785.30x = 12,124.88 × 5,009.83
4. Step 4: Simplify right side
   8,785.30x = 60,743,587.57
5. Step 5: Solve for x
   x = 60,743,587.57/8,785.30
6. Step 6: Final answer
   x = 6,914.23