Finding the Fourth Proportional to 2,538.77, 3,798.23 and 1,499.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.77 : 3,798.23 = 1,499.13 : x
2. Step 2: Convert to fraction form
   2,538.77/3,798.23 = 1,499.13/x
3. Step 3: Cross multiply
   2,538.77x = 3,798.23 × 1,499.13
4. Step 4: Simplify right side
   2,538.77x = 5,694,033.04
5. Step 5: Solve for x
   x = 5,694,033.04/2,538.77
6. Step 6: Final answer
   x = 2,242.84