Finding the Fourth Proportional to 2,541.32, 3,811.52 and 897.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.32 : 3,811.52 = 897.88 : x
2. Step 2: Convert to fraction form
   2,541.32/3,811.52 = 897.88/x
3. Step 3: Cross multiply
   2,541.32x = 3,811.52 × 897.88
4. Step 4: Simplify right side
   2,541.32x = 3,422,273.56
5. Step 5: Solve for x
   x = 3,422,273.56/2,541.32
6. Step 6: Final answer
   x = 1,346.65