Finding the Fourth Proportional to 10,019.18, 15,040.42 and 5,862.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.18 : 15,040.42 = 5,862.17 : x
2. Step 2: Convert to fraction form
   10,019.18/15,040.42 = 5,862.17/x
3. Step 3: Cross multiply
   10,019.18x = 15,040.42 × 5,862.17
4. Step 4: Simplify right side
   10,019.18x = 88,169,528.04
5. Step 5: Solve for x
   x = 88,169,528.04/10,019.18
6. Step 6: Final answer
   x = 8,800.07