Finding the Fourth Proportional to 2,392.82, 3,301.76 and 1,330.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.82 : 3,301.76 = 1,330.50 : x
2. Step 2: Convert to fraction form
   2,392.82/3,301.76 = 1,330.50/x
3. Step 3: Cross multiply
   2,392.82x = 3,301.76 × 1,330.50
4. Step 4: Simplify right side
   2,392.82x = 4,392,991.68
5. Step 5: Solve for x
   x = 4,392,991.68/2,392.82
6. Step 6: Final answer
   x = 1,835.91