Finding the Fourth Proportional to 2,538.60, 3,808.52 and 1,499.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.60 : 3,808.52 = 1,499.48 : x
2. Step 2: Convert to fraction form
   2,538.60/3,808.52 = 1,499.48/x
3. Step 3: Cross multiply
   2,538.60x = 3,808.52 × 1,499.48
4. Step 4: Simplify right side
   2,538.60x = 5,710,799.57
5. Step 5: Solve for x
   x = 5,710,799.57/2,538.60
6. Step 6: Final answer
   x = 2,249.59