Finding the Fourth Proportional to 2,473.71, 3,705.22 and 2,328.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.71 : 3,705.22 = 2,328.31 : x
2. Step 2: Convert to fraction form
   2,473.71/3,705.22 = 2,328.31/x
3. Step 3: Cross multiply
   2,473.71x = 3,705.22 × 2,328.31
4. Step 4: Simplify right side
   2,473.71x = 8,626,900.78
5. Step 5: Solve for x
   x = 8,626,900.78/2,473.71
6. Step 6: Final answer
   x = 3,487.43