Finding the Fourth Proportional to 2,751.20, 3,796.60 and 1,492.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.20 : 3,796.60 = 1,492.21 : x
2. Step 2: Convert to fraction form
   2,751.20/3,796.60 = 1,492.21/x
3. Step 3: Cross multiply
   2,751.20x = 3,796.60 × 1,492.21
4. Step 4: Simplify right side
   2,751.20x = 5,665,302.75
5. Step 5: Solve for x
   x = 5,665,302.75/2,751.20
6. Step 6: Final answer
   x = 2,059.21