Finding the Fourth Proportional to 8,778.06, 12,114.86 and 5,002.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,778.06 : 12,114.86 = 5,002.59 : x
2. Step 2: Convert to fraction form
   8,778.06/12,114.86 = 5,002.59/x
3. Step 3: Cross multiply
   8,778.06x = 12,114.86 × 5,002.59
4. Step 4: Simplify right side
   8,778.06x = 60,605,677.49
5. Step 5: Solve for x
   x = 60,605,677.49/8,778.06
6. Step 6: Final answer
   x = 6,904.22