Finding the Fourth Proportional to 8,861.33, 13,300.25 and 4,481.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,861.33 : 13,300.25 = 4,481.87 : x
2. Step 2: Convert to fraction form
   8,861.33/13,300.25 = 4,481.87/x
3. Step 3: Cross multiply
   8,861.33x = 13,300.25 × 4,481.87
4. Step 4: Simplify right side
   8,861.33x = 59,609,902.56
5. Step 5: Solve for x
   x = 59,609,902.56/8,861.33
6. Step 6: Final answer
   x = 6,726.97