Finding the Fourth Proportional to 2,687.56, 3,709.01 and 1,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.56 : 3,709.01 = 1,492.72 : x
2. Step 2: Convert to fraction form
   2,687.56/3,709.01 = 1,492.72/x
3. Step 3: Cross multiply
   2,687.56x = 3,709.01 × 1,492.72
4. Step 4: Simplify right side
   2,687.56x = 5,536,507.87
5. Step 5: Solve for x
   x = 5,536,507.87/2,687.56
6. Step 6: Final answer
   x = 2,060.05