Finding the Fourth Proportional to 2,155.08, 3,233.63 and 1,058.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.08 : 3,233.63 = 1,058.83 : x
2. Step 2: Convert to fraction form
   2,155.08/3,233.63 = 1,058.83/x
3. Step 3: Cross multiply
   2,155.08x = 3,233.63 × 1,058.83
4. Step 4: Simplify right side
   2,155.08x = 3,423,864.45
5. Step 5: Solve for x
   x = 3,423,864.45/2,155.08
6. Step 6: Final answer
   x = 1,588.74