Finding the Fourth Proportional to 2,412.52, 3,329.29 and 1,404.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.52 : 3,329.29 = 1,404.47 : x
2. Step 2: Convert to fraction form
   2,412.52/3,329.29 = 1,404.47/x
3. Step 3: Cross multiply
   2,412.52x = 3,329.29 × 1,404.47
4. Step 4: Simplify right side
   2,412.52x = 4,675,892.74
5. Step 5: Solve for x
   x = 4,675,892.74/2,412.52
6. Step 6: Final answer
   x = 1,938.18