Finding the Fourth Proportional to 2,536.31, 3,500.42 and 1,488.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.31 : 3,500.42 = 1,488.38 : x
2. Step 2: Convert to fraction form
   2,536.31/3,500.42 = 1,488.38/x
3. Step 3: Cross multiply
   2,536.31x = 3,500.42 × 1,488.38
4. Step 4: Simplify right side
   2,536.31x = 5,209,930.18
5. Step 5: Solve for x
   x = 5,209,930.18/2,536.31
6. Step 6: Final answer
   x = 2,054.14