Finding the Fourth Proportional to 2,488.38, 3,730.95 and 1,026.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.38 : 3,730.95 = 1,026.06 : x
2. Step 2: Convert to fraction form
   2,488.38/3,730.95 = 1,026.06/x
3. Step 3: Cross multiply
   2,488.38x = 3,730.95 × 1,026.06
4. Step 4: Simplify right side
   2,488.38x = 3,828,178.56
5. Step 5: Solve for x
   x = 3,828,178.56/2,488.38
6. Step 6: Final answer
   x = 1,538.42