Finding the Fourth Proportional to 1,742.05, 2,404.02 and 1,043.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.05 : 2,404.02 = 1,043.43 : x
2. Step 2: Convert to fraction form
   1,742.05/2,404.02 = 1,043.43/x
3. Step 3: Cross multiply
   1,742.05x = 2,404.02 × 1,043.43
4. Step 4: Simplify right side
   1,742.05x = 2,508,426.59
5. Step 5: Solve for x
   x = 2,508,426.59/1,742.05
6. Step 6: Final answer
   x = 1,439.93