Finding the Fourth Proportional to 2,492.69, 3,439.80 and 1,497.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.69 : 3,439.80 = 1,497.38 : x
2. Step 2: Convert to fraction form
   2,492.69/3,439.80 = 1,497.38/x
3. Step 3: Cross multiply
   2,492.69x = 3,439.80 × 1,497.38
4. Step 4: Simplify right side
   2,492.69x = 5,150,670.53
5. Step 5: Solve for x
   x = 5,150,670.53/2,492.69
6. Step 6: Final answer
   x = 2,066.31