Finding the Fourth Proportional to 2,058.32, 3,085.62 and 758.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.32 : 3,085.62 = 758.88 : x
2. Step 2: Convert to fraction form
   2,058.32/3,085.62 = 758.88/x
3. Step 3: Cross multiply
   2,058.32x = 3,085.62 × 758.88
4. Step 4: Simplify right side
   2,058.32x = 2,341,615.31
5. Step 5: Solve for x
   x = 2,341,615.31/2,058.32
6. Step 6: Final answer
   x = 1,137.63