Finding the Fourth Proportional to 10,238.74, 14,124.28 and 5,987.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.74 : 14,124.28 = 5,987.02 : x
2. Step 2: Convert to fraction form
   10,238.74/14,124.28 = 5,987.02/x
3. Step 3: Cross multiply
   10,238.74x = 14,124.28 × 5,987.02
4. Step 4: Simplify right side
   10,238.74x = 84,562,346.85
5. Step 5: Solve for x
   x = 84,562,346.85/10,238.74
6. Step 6: Final answer
   x = 8,259.06