Finding the Fourth Proportional to 2,373.10, 3,275.61 and 1,489.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.10 : 3,275.61 = 1,489.39 : x
2. Step 2: Convert to fraction form
   2,373.10/3,275.61 = 1,489.39/x
3. Step 3: Cross multiply
   2,373.10x = 3,275.61 × 1,489.39
4. Step 4: Simplify right side
   2,373.10x = 4,878,647.00
5. Step 5: Solve for x
   x = 4,878,647.00/2,373.10
6. Step 6: Final answer
   x = 2,055.81