Finding the Fourth Proportional to 2,068.37, 3,100.80 and 897.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.37 : 3,100.80 = 897.49 : x
2. Step 2: Convert to fraction form
   2,068.37/3,100.80 = 897.49/x
3. Step 3: Cross multiply
   2,068.37x = 3,100.80 × 897.49
4. Step 4: Simplify right side
   2,068.37x = 2,782,921.49
5. Step 5: Solve for x
   x = 2,782,921.49/2,068.37
6. Step 6: Final answer
   x = 1,345.47