Finding the Fourth Proportional to 8,789.02, 13,182.15 and 2,866.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.02 : 13,182.15 = 2,866.12 : x
2. Step 2: Convert to fraction form
   8,789.02/13,182.15 = 2,866.12/x
3. Step 3: Cross multiply
   8,789.02x = 13,182.15 × 2,866.12
4. Step 4: Simplify right side
   8,789.02x = 37,781,623.76
5. Step 5: Solve for x
   x = 37,781,623.76/8,789.02
6. Step 6: Final answer
   x = 4,298.73