Finding the Fourth Proportional to 1,487.41, 2,052.57 and 897.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487.41 : 2,052.57 = 897.83 : x
2. Step 2: Convert to fraction form
   1,487.41/2,052.57 = 897.83/x
3. Step 3: Cross multiply
   1,487.41x = 2,052.57 × 897.83
4. Step 4: Simplify right side
   1,487.41x = 1,842,863.69
5. Step 5: Solve for x
   x = 1,842,863.69/1,487.41
6. Step 6: Final answer
   x = 1,238.97