Finding the Fourth Proportional to 1,492.72, 2,060.01 and 863.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.72 : 2,060.01 = 863.24 : x
2. Step 2: Convert to fraction form
   1,492.72/2,060.01 = 863.24/x
3. Step 3: Cross multiply
   1,492.72x = 2,060.01 × 863.24
4. Step 4: Simplify right side
   1,492.72x = 1,778,283.01
5. Step 5: Solve for x
   x = 1,778,283.01/1,492.72
6. Step 6: Final answer
   x = 1,191.30