Finding the Fourth Proportional to 8,781.95, 12,118.17 and 5,004.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,781.95 : 12,118.17 = 5,004.33 : x
2. Step 2: Convert to fraction form
   8,781.95/12,118.17 = 5,004.33/x
3. Step 3: Cross multiply
   8,781.95x = 12,118.17 × 5,004.33
4. Step 4: Simplify right side
   8,781.95x = 60,643,363.16
5. Step 5: Solve for x
   x = 60,643,363.16/8,781.95
6. Step 6: Final answer
   x = 6,905.45