Finding the Fourth Proportional to 2,663.28, 3,994.89 and 1,492.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663.28 : 3,994.89 = 1,492.62 : x
2. Step 2: Convert to fraction form
   2,663.28/3,994.89 = 1,492.62/x
3. Step 3: Cross multiply
   2,663.28x = 3,994.89 × 1,492.62
4. Step 4: Simplify right side
   2,663.28x = 5,962,852.71
5. Step 5: Solve for x
   x = 5,962,852.71/2,663.28
6. Step 6: Final answer
   x = 2,238.91