Finding the Fourth Proportional to 2,058.48, 3,088.65 and 1,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.48 : 3,088.65 = 1,019.52 : x
2. Step 2: Convert to fraction form
   2,058.48/3,088.65 = 1,019.52/x
3. Step 3: Cross multiply
   2,058.48x = 3,088.65 × 1,019.52
4. Step 4: Simplify right side
   2,058.48x = 3,148,940.45
5. Step 5: Solve for x
   x = 3,148,940.45/2,058.48
6. Step 6: Final answer
   x = 1,529.74