Finding the Fourth Proportional to 8,827.34, 12,182.04 and 5,289.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,827.34 : 12,182.04 = 5,289.86 : x
2. Step 2: Convert to fraction form
   8,827.34/12,182.04 = 5,289.86/x
3. Step 3: Cross multiply
   8,827.34x = 12,182.04 × 5,289.86
4. Step 4: Simplify right side
   8,827.34x = 64,441,225.20
5. Step 5: Solve for x
   x = 64,441,225.20/8,827.34
6. Step 6: Final answer
   x = 7,300.19