Finding the Fourth Proportional to 2,470.43, 3,706.29 and 739.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.43 : 3,706.29 = 739.06 : x
2. Step 2: Convert to fraction form
   2,470.43/3,706.29 = 739.06/x
3. Step 3: Cross multiply
   2,470.43x = 3,706.29 × 739.06
4. Step 4: Simplify right side
   2,470.43x = 2,739,152.16
5. Step 5: Solve for x
   x = 2,739,152.16/2,470.43
6. Step 6: Final answer
   x = 1,108.78