Finding the Fourth Proportional to 10,807.18, 14,913.89 and 5,839.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.18 : 14,913.89 = 5,839.18 : x
2. Step 2: Convert to fraction form
   10,807.18/14,913.89 = 5,839.18/x
3. Step 3: Cross multiply
   10,807.18x = 14,913.89 × 5,839.18
4. Step 4: Simplify right side
   10,807.18x = 87,084,865.52
5. Step 5: Solve for x
   x = 87,084,865.52/10,807.18
6. Step 6: Final answer
   x = 8,058.06