Finding the Fourth Proportional to 3,142.89, 4,337.17 and 1,707.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.89 : 4,337.17 = 1,707.26 : x
2. Step 2: Convert to fraction form
   3,142.89/4,337.17 = 1,707.26/x
3. Step 3: Cross multiply
   3,142.89x = 4,337.17 × 1,707.26
4. Step 4: Simplify right side
   3,142.89x = 7,404,655.17
5. Step 5: Solve for x
   x = 7,404,655.17/3,142.89
6. Step 6: Final answer
   x = 2,356.00