Finding the Fourth Proportional to 2,058.48, 3,088.17 and 825.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.48 : 3,088.17 = 825.93 : x
2. Step 2: Convert to fraction form
   2,058.48/3,088.17 = 825.93/x
3. Step 3: Cross multiply
   2,058.48x = 3,088.17 × 825.93
4. Step 4: Simplify right side
   2,058.48x = 2,550,612.25
5. Step 5: Solve for x
   x = 2,550,612.25/2,058.48
6. Step 6: Final answer
   x = 1,239.08