Finding the Fourth Proportional to 10,866.03, 14,995.13 and 5,898.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,866.03 : 14,995.13 = 5,898.03 : x
2. Step 2: Convert to fraction form
   10,866.03/14,995.13 = 5,898.03/x
3. Step 3: Cross multiply
   10,866.03x = 14,995.13 × 5,898.03
4. Step 4: Simplify right side
   10,866.03x = 88,441,726.59
5. Step 5: Solve for x
   x = 88,441,726.59/10,866.03
6. Step 6: Final answer
   x = 8,139.29