Finding the Fourth Proportional to 10,019.78, 13,827.37 and 6,040.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.78 : 13,827.37 = 6,040.10 : x
2. Step 2: Convert to fraction form
   10,019.78/13,827.37 = 6,040.10/x
3. Step 3: Cross multiply
   10,019.78x = 13,827.37 × 6,040.10
4. Step 4: Simplify right side
   10,019.78x = 83,518,697.54
5. Step 5: Solve for x
   x = 83,518,697.54/10,019.78
6. Step 6: Final answer
   x = 8,335.38