Finding the Fourth Proportional to 2,392.71, 3,301.89 and 1,330.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.71 : 3,301.89 = 1,330.48 : x
2. Step 2: Convert to fraction form
   2,392.71/3,301.89 = 1,330.48/x
3. Step 3: Cross multiply
   2,392.71x = 3,301.89 × 1,330.48
4. Step 4: Simplify right side
   2,392.71x = 4,393,098.61
5. Step 5: Solve for x
   x = 4,393,098.61/2,392.71
6. Step 6: Final answer
   x = 1,836.03