Finding the Fourth Proportional to 2,432.42, 3,356.89 and 1,384.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.42 : 3,356.89 = 1,384.48 : x
2. Step 2: Convert to fraction form
   2,432.42/3,356.89 = 1,384.48/x
3. Step 3: Cross multiply
   2,432.42x = 3,356.89 × 1,384.48
4. Step 4: Simplify right side
   2,432.42x = 4,647,547.07
5. Step 5: Solve for x
   x = 4,647,547.07/2,432.42
6. Step 6: Final answer
   x = 1,910.67