Finding the Fourth Proportional to 2,671.67, 3,686.58 and 1,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.67 : 3,686.58 = 1,492.72 : x
2. Step 2: Convert to fraction form
   2,671.67/3,686.58 = 1,492.72/x
3. Step 3: Cross multiply
   2,671.67x = 3,686.58 × 1,492.72
4. Step 4: Simplify right side
   2,671.67x = 5,503,022.48
5. Step 5: Solve for x
   x = 5,503,022.48/2,671.67
6. Step 6: Final answer
   x = 2,059.77