Finding the Fourth Proportional to 2,521.16, 3,779.58 and 1,493

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.16 : 3,779.58 = 1,493 : x
2. Step 2: Convert to fraction form
   2,521.16/3,779.58 = 1,493/x
3. Step 3: Cross multiply
   2,521.16x = 3,779.58 × 1,493
4. Step 4: Simplify right side
   2,521.16x = 5,642,912.94
5. Step 5: Solve for x
   x = 5,642,912.94/2,521.16
6. Step 6: Final answer
   x = 2,238.22