Finding the Fourth Proportional to 2,671.21, 3,686.41 and 1,492.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671.21 : 3,686.41 = 1,492.21 : x
2. Step 2: Convert to fraction form
   2,671.21/3,686.41 = 1,492.21/x
3. Step 3: Cross multiply
   2,671.21x = 3,686.41 × 1,492.21
4. Step 4: Simplify right side
   2,671.21x = 5,500,904.34
5. Step 5: Solve for x
   x = 5,500,904.34/2,671.21
6. Step 6: Final answer
   x = 2,059.33