Finding the Fourth Proportional to 2,326.74, 3,488.74 and 940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.74 : 3,488.74 = 940.12 : x
2. Step 2: Convert to fraction form
   2,326.74/3,488.74 = 940.12/x
3. Step 3: Cross multiply
   2,326.74x = 3,488.74 × 940.12
4. Step 4: Simplify right side
   2,326.74x = 3,279,834.25
5. Step 5: Solve for x
   x = 3,279,834.25/2,326.74
6. Step 6: Final answer
   x = 1,409.63