Finding the Fourth Proportional to 1,703.37, 2,348.28 and 1,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703.37 : 2,348.28 = 1,457.31 : x
2. Step 2: Convert to fraction form
   1,703.37/2,348.28 = 1,457.31/x
3. Step 3: Cross multiply
   1,703.37x = 2,348.28 × 1,457.31
4. Step 4: Simplify right side
   1,703.37x = 3,422,171.93
5. Step 5: Solve for x
   x = 3,422,171.93/1,703.37
6. Step 6: Final answer
   x = 2,009.06