Finding the Fourth Proportional to 8,992.08, 12,397.32 and 5,847.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,992.08 : 12,397.32 = 5,847.12 : x
2. Step 2: Convert to fraction form
   8,992.08/12,397.32 = 5,847.12/x
3. Step 3: Cross multiply
   8,992.08x = 12,397.32 × 5,847.12
4. Step 4: Simplify right side
   8,992.08x = 72,488,617.72
5. Step 5: Solve for x
   x = 72,488,617.72/8,992.08
6. Step 6: Final answer
   x = 8,061.38