Finding the Fourth Proportional to 2,058.62, 3,087.15 and 742.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.62 : 3,087.15 = 742.01 : x
2. Step 2: Convert to fraction form
   2,058.62/3,087.15 = 742.01/x
3. Step 3: Cross multiply
   2,058.62x = 3,087.15 × 742.01
4. Step 4: Simplify right side
   2,058.62x = 2,290,703.89
5. Step 5: Solve for x
   x = 2,290,703.89/2,058.62
6. Step 6: Final answer
   x = 1,112.74