Finding the Fourth Proportional to 9,127.35, 12,592.38 and 5,987.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,127.35 : 12,592.38 = 5,987.79 : x
2. Step 2: Convert to fraction form
   9,127.35/12,592.38 = 5,987.79/x
3. Step 3: Cross multiply
   9,127.35x = 12,592.38 × 5,987.79
4. Step 4: Simplify right side
   9,127.35x = 75,400,527.04
5. Step 5: Solve for x
   x = 75,400,527.04/9,127.35
6. Step 6: Final answer
   x = 8,260.94