Finding the Fourth Proportional to 895.72, 1,234.98 and 673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   895.72 : 1,234.98 = 673.72 : x
2. Step 2: Convert to fraction form
   895.72/1,234.98 = 673.72/x
3. Step 3: Cross multiply
   895.72x = 1,234.98 × 673.72
4. Step 4: Simplify right side
   895.72x = 832,030.73
5. Step 5: Solve for x
   x = 832,030.73/895.72
6. Step 6: Final answer
   x = 928.90