Finding the Fourth Proportional to 5,499.22, 8,242.92 and 2,380.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.22 : 8,242.92 = 2,380.72 : x
2. Step 2: Convert to fraction form
   5,499.22/8,242.92 = 2,380.72/x
3. Step 3: Cross multiply
   5,499.22x = 8,242.92 × 2,380.72
4. Step 4: Simplify right side
   5,499.22x = 19,624,084.50
5. Step 5: Solve for x
   x = 19,624,084.50/5,499.22
6. Step 6: Final answer
   x = 3,568.52