Finding the Fourth Proportional to 2,536.42, 3,499.62 and 1,488.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.42 : 3,499.62 = 1,488.28 : x
2. Step 2: Convert to fraction form
   2,536.42/3,499.62 = 1,488.28/x
3. Step 3: Cross multiply
   2,536.42x = 3,499.62 × 1,488.28
4. Step 4: Simplify right side
   2,536.42x = 5,208,414.45
5. Step 5: Solve for x
   x = 5,208,414.45/2,536.42
6. Step 6: Final answer
   x = 2,053.45