Finding the Fourth Proportional to 2,535.02, 3,802.74 and 891.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.02 : 3,802.74 = 891.94 : x
2. Step 2: Convert to fraction form
   2,535.02/3,802.74 = 891.94/x
3. Step 3: Cross multiply
   2,535.02x = 3,802.74 × 891.94
4. Step 4: Simplify right side
   2,535.02x = 3,391,815.92
5. Step 5: Solve for x
   x = 3,391,815.92/2,535.02
6. Step 6: Final answer
   x = 1,337.98