Finding the Fourth Proportional to 3,875.50, 5,350.02 and 2,479.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.50 : 5,350.02 = 2,479.06 : x
2. Step 2: Convert to fraction form
   3,875.50/5,350.02 = 2,479.06/x
3. Step 3: Cross multiply
   3,875.50x = 5,350.02 × 2,479.06
4. Step 4: Simplify right side
   3,875.50x = 13,262,993.83
5. Step 5: Solve for x
   x = 13,262,993.83/3,875.50
6. Step 6: Final answer
   x = 3,422.27