Finding the Fourth Proportional to 2,534.50, 3,802.23 and 891.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.50 : 3,802.23 = 891.10 : x
2. Step 2: Convert to fraction form
   2,534.50/3,802.23 = 891.10/x
3. Step 3: Cross multiply
   2,534.50x = 3,802.23 × 891.10
4. Step 4: Simplify right side
   2,534.50x = 3,388,167.15
5. Step 5: Solve for x
   x = 3,388,167.15/2,534.50
6. Step 6: Final answer
   x = 1,336.82