Finding the Fourth Proportional to 6,784.31, 10,130.27 and 5,987.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,784.31 : 10,130.27 = 5,987.02 : x
2. Step 2: Convert to fraction form
   6,784.31/10,130.27 = 5,987.02/x
3. Step 3: Cross multiply
   6,784.31x = 10,130.27 × 5,987.02
4. Step 4: Simplify right side
   6,784.31x = 60,650,118.74
5. Step 5: Solve for x
   x = 60,650,118.74/6,784.31
6. Step 6: Final answer
   x = 8,939.77