Finding the Fourth Proportional to 8,807.92, 12,155.03 and 5,031.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,807.92 : 12,155.03 = 5,031.59 : x
2. Step 2: Convert to fraction form
   8,807.92/12,155.03 = 5,031.59/x
3. Step 3: Cross multiply
   8,807.92x = 12,155.03 × 5,031.59
4. Step 4: Simplify right side
   8,807.92x = 61,159,128.71
5. Step 5: Solve for x
   x = 61,159,128.71/8,807.92
6. Step 6: Final answer
   x = 6,943.65