Finding the Fourth Proportional to 2,671.18, 3,686.16 and 1,492.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.18 : 3,686.16 = 1,492.23 : x
2. Step 2: Convert to fraction form
   2,671.18/3,686.16 = 1,492.23/x
3. Step 3: Cross multiply
   2,671.18x = 3,686.16 × 1,492.23
4. Step 4: Simplify right side
   2,671.18x = 5,500,598.54
5. Step 5: Solve for x
   x = 5,500,598.54/2,671.18
6. Step 6: Final answer
   x = 2,059.24