Finding the Fourth Proportional to 1,705.37, 2,353.51 and 1,042.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.37 : 2,353.51 = 1,042.03 : x
2. Step 2: Convert to fraction form
   1,705.37/2,353.51 = 1,042.03/x
3. Step 3: Cross multiply
   1,705.37x = 2,353.51 × 1,042.03
4. Step 4: Simplify right side
   1,705.37x = 2,452,426.41
5. Step 5: Solve for x
   x = 2,452,426.41/1,705.37
6. Step 6: Final answer
   x = 1,438.06