Finding the Fourth Proportional to 1,753.42, 2,626.71 and 1,058.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.42 : 2,626.71 = 1,058.05 : x
2. Step 2: Convert to fraction form
   1,753.42/2,626.71 = 1,058.05/x
3. Step 3: Cross multiply
   1,753.42x = 2,626.71 × 1,058.05
4. Step 4: Simplify right side
   1,753.42x = 2,779,190.52
5. Step 5: Solve for x
   x = 2,779,190.52/1,753.42
6. Step 6: Final answer
   x = 1,585.01