Finding the Fourth Proportional to 1,463,915.72, 2,019,743.35 and 819,233.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463,915.72 : 2,019,743.35 = 819,233.48 : x
2. Step 2: Convert to fraction form
   1,463,915.72/2,019,743.35 = 819,233.48/x
3. Step 3: Cross multiply
   1,463,915.72x = 2,019,743.35 × 819,233.48
4. Step 4: Simplify right side
   1,463,915.72x = 1,654,641,361,180.56
5. Step 5: Solve for x
   x = 1,654,641,361,180.56/1,463,915.72
6. Step 6: Final answer
   x = 1,130,284.58