Finding the Fourth Proportional to 2,058.69, 2,837.91 and 1,560.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.69 : 2,837.91 = 1,560.42 : x
2. Step 2: Convert to fraction form
   2,058.69/2,837.91 = 1,560.42/x
3. Step 3: Cross multiply
   2,058.69x = 2,837.91 × 1,560.42
4. Step 4: Simplify right side
   2,058.69x = 4,428,331.52
5. Step 5: Solve for x
   x = 4,428,331.52/2,058.69
6. Step 6: Final answer
   x = 2,151.04