Finding the Fourth Proportional to 2,746.05, 4,118.65 and 897.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.05 : 4,118.65 = 897.15 : x
2. Step 2: Convert to fraction form
   2,746.05/4,118.65 = 897.15/x
3. Step 3: Cross multiply
   2,746.05x = 4,118.65 × 897.15
4. Step 4: Simplify right side
   2,746.05x = 3,695,064.34
5. Step 5: Solve for x
   x = 3,695,064.34/2,746.05
6. Step 6: Final answer
   x = 1,345.59