Finding the Fourth Proportional to 1,493.25, 2,060.52 and 863.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.25 : 2,060.52 = 863.67 : x
2. Step 2: Convert to fraction form
   1,493.25/2,060.52 = 863.67/x
3. Step 3: Cross multiply
   1,493.25x = 2,060.52 × 863.67
4. Step 4: Simplify right side
   1,493.25x = 1,779,618.65
5. Step 5: Solve for x
   x = 1,779,618.65/1,493.25
6. Step 6: Final answer
   x = 1,191.78