Finding the Fourth Proportional to 8,778.10, 12,112.37 and 5,001.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,778.10 : 12,112.37 = 5,001.33 : x
2. Step 2: Convert to fraction form
   8,778.10/12,112.37 = 5,001.33/x
3. Step 3: Cross multiply
   8,778.10x = 12,112.37 × 5,001.33
4. Step 4: Simplify right side
   8,778.10x = 60,577,959.45
5. Step 5: Solve for x
   x = 60,577,959.45/8,778.10
6. Step 6: Final answer
   x = 6,901.03