Finding the Fourth Proportional to 1,757.10, 2,424.42 and 1,058.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,757.10 : 2,424.42 = 1,058.46 : x
2. Step 2: Convert to fraction form
   1,757.10/2,424.42 = 1,058.46/x
3. Step 3: Cross multiply
   1,757.10x = 2,424.42 × 1,058.46
4. Step 4: Simplify right side
   1,757.10x = 2,566,151.59
5. Step 5: Solve for x
   x = 2,566,151.59/1,757.10
6. Step 6: Final answer
   x = 1,460.45