Finding the Fourth Proportional to 8,817.86, 12,167.01 and 5,987.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.86 : 12,167.01 = 5,987.52 : x
2. Step 2: Convert to fraction form
   8,817.86/12,167.01 = 5,987.52/x
3. Step 3: Cross multiply
   8,817.86x = 12,167.01 × 5,987.52
4. Step 4: Simplify right side
   8,817.86x = 72,850,215.72
5. Step 5: Solve for x
   x = 72,850,215.72/8,817.86
6. Step 6: Final answer
   x = 8,261.66