Finding the Fourth Proportional to 1,156.83, 1,733.41 and 897.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.83 : 1,733.41 = 897.45 : x
2. Step 2: Convert to fraction form
   1,156.83/1,733.41 = 897.45/x
3. Step 3: Cross multiply
   1,156.83x = 1,733.41 × 897.45
4. Step 4: Simplify right side
   1,156.83x = 1,555,648.80
5. Step 5: Solve for x
   x = 1,555,648.80/1,156.83
6. Step 6: Final answer
   x = 1,344.75