Finding the Fourth Proportional to 2,288.13, 3,156.71 and 1,492.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.13 : 3,156.71 = 1,492.38 : x
2. Step 2: Convert to fraction form
   2,288.13/3,156.71 = 1,492.38/x
3. Step 3: Cross multiply
   2,288.13x = 3,156.71 × 1,492.38
4. Step 4: Simplify right side
   2,288.13x = 4,710,995.09
5. Step 5: Solve for x
   x = 4,710,995.09/2,288.13
6. Step 6: Final answer
   x = 2,058.89