Finding the Fourth Proportional to 1,703.17, 2,350.35 and 1,039.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703.17 : 2,350.35 = 1,039.89 : x
2. Step 2: Convert to fraction form
   1,703.17/2,350.35 = 1,039.89/x
3. Step 3: Cross multiply
   1,703.17x = 2,350.35 × 1,039.89
4. Step 4: Simplify right side
   1,703.17x = 2,444,105.46
5. Step 5: Solve for x
   x = 2,444,105.46/1,703.17
6. Step 6: Final answer
   x = 1,435.03