Finding the Fourth Proportional to 1,956.24, 2,931.82 and 1,492.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956.24 : 2,931.82 = 1,492.31 : x
2. Step 2: Convert to fraction form
   1,956.24/2,931.82 = 1,492.31/x
3. Step 3: Cross multiply
   1,956.24x = 2,931.82 × 1,492.31
4. Step 4: Simplify right side
   1,956.24x = 4,375,187.90
5. Step 5: Solve for x
   x = 4,375,187.90/1,956.24
6. Step 6: Final answer
   x = 2,236.53