Finding the Fourth Proportional to 8,840.38, 12,199.72 and 4,861.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,840.38 : 12,199.72 = 4,861.76 : x
2. Step 2: Convert to fraction form
   8,840.38/12,199.72 = 4,861.76/x
3. Step 3: Cross multiply
   8,840.38x = 12,199.72 × 4,861.76
4. Step 4: Simplify right side
   8,840.38x = 59,312,110.71
5. Step 5: Solve for x
   x = 59,312,110.71/8,840.38
6. Step 6: Final answer
   x = 6,709.23