Finding the Fourth Proportional to 2,412.78, 3,329.25 and 1,364.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.78 : 3,329.25 = 1,364.70 : x
2. Step 2: Convert to fraction form
   2,412.78/3,329.25 = 1,364.70/x
3. Step 3: Cross multiply
   2,412.78x = 3,329.25 × 1,364.70
4. Step 4: Simplify right side
   2,412.78x = 4,543,427.48
5. Step 5: Solve for x
   x = 4,543,427.48/2,412.78
6. Step 6: Final answer
   x = 1,883.07