Finding the Fourth Proportional to 1,492.02, 2,059.11 and 862.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.02 : 2,059.11 = 862.76 : x
2. Step 2: Convert to fraction form
   1,492.02/2,059.11 = 862.76/x
3. Step 3: Cross multiply
   1,492.02x = 2,059.11 × 862.76
4. Step 4: Simplify right side
   1,492.02x = 1,776,522.89
5. Step 5: Solve for x
   x = 1,776,522.89/1,492.02
6. Step 6: Final answer
   x = 1,190.68