Finding the Fourth Proportional to 8,337.72, 12,492.69 and 5,867.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,337.72 : 12,492.69 = 5,867.36 : x
2. Step 2: Convert to fraction form
   8,337.72/12,492.69 = 5,867.36/x
3. Step 3: Cross multiply
   8,337.72x = 12,492.69 × 5,867.36
4. Step 4: Simplify right side
   8,337.72x = 73,299,047.13
5. Step 5: Solve for x
   x = 73,299,047.13/8,337.72
6. Step 6: Final answer
   x = 8,791.26