Finding the Fourth Proportional to 2,538.90, 3,808.89 and 895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.90 : 3,808.89 = 895.50 : x
2. Step 2: Convert to fraction form
   2,538.90/3,808.89 = 895.50/x
3. Step 3: Cross multiply
   2,538.90x = 3,808.89 × 895.50
4. Step 4: Simplify right side
   2,538.90x = 3,410,861.00
5. Step 5: Solve for x
   x = 3,410,861.00/2,538.90
6. Step 6: Final answer
   x = 1,343.44