Finding the Fourth Proportional to 10,883.91, 15,018.13 and 6,104.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.91 : 15,018.13 = 6,104.10 : x
2. Step 2: Convert to fraction form
   10,883.91/15,018.13 = 6,104.10/x
3. Step 3: Cross multiply
   10,883.91x = 15,018.13 × 6,104.10
4. Step 4: Simplify right side
   10,883.91x = 91,672,167.33
5. Step 5: Solve for x
   x = 91,672,167.33/10,883.91
6. Step 6: Final answer
   x = 8,422.72