Finding the Fourth Proportional to 2,342.72, 3,232.91 and 1,294.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.72 : 3,232.91 = 1,294.79 : x
2. Step 2: Convert to fraction form
   2,342.72/3,232.91 = 1,294.79/x
3. Step 3: Cross multiply
   2,342.72x = 3,232.91 × 1,294.79
4. Step 4: Simplify right side
   2,342.72x = 4,185,926.61
5. Step 5: Solve for x
   x = 4,185,926.61/2,342.72
6. Step 6: Final answer
   x = 1,786.78