Finding the Fourth Proportional to 2,976.89, 4,465.04 and 897.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.89 : 4,465.04 = 897.35 : x
2. Step 2: Convert to fraction form
   2,976.89/4,465.04 = 897.35/x
3. Step 3: Cross multiply
   2,976.89x = 4,465.04 × 897.35
4. Step 4: Simplify right side
   2,976.89x = 4,006,676.83
5. Step 5: Solve for x
   x = 4,006,676.83/2,976.89
6. Step 6: Final answer
   x = 1,345.93