Finding the Fourth Proportional to 2,538.61, 3,808.02 and 895.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.61 : 3,808.02 = 895.17 : x
2. Step 2: Convert to fraction form
   2,538.61/3,808.02 = 895.17/x
3. Step 3: Cross multiply
   2,538.61x = 3,808.02 × 895.17
4. Step 4: Simplify right side
   2,538.61x = 3,408,817.98
5. Step 5: Solve for x
   x = 3,408,817.98/2,538.61
6. Step 6: Final answer
   x = 1,342.79