Finding the Fourth Proportional to 8,833.23, 12,188.69 and 5,474.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,833.23 : 12,188.69 = 5,474.82 : x
2. Step 2: Convert to fraction form
   8,833.23/12,188.69 = 5,474.82/x
3. Step 3: Cross multiply
   8,833.23x = 12,188.69 × 5,474.82
4. Step 4: Simplify right side
   8,833.23x = 66,730,856.41
5. Step 5: Solve for x
   x = 66,730,856.41/8,833.23
6. Step 6: Final answer
   x = 7,554.52