Finding the Fourth Proportional to 2,288.90, 3,158.18 and 1,492.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.90 : 3,158.18 = 1,492.14 : x
2. Step 2: Convert to fraction form
   2,288.90/3,158.18 = 1,492.14/x
3. Step 3: Cross multiply
   2,288.90x = 3,158.18 × 1,492.14
4. Step 4: Simplify right side
   2,288.90x = 4,712,439.24
5. Step 5: Solve for x
   x = 4,712,439.24/2,288.90
6. Step 6: Final answer
   x = 2,058.83