Finding the Fourth Proportional to 2,521,643.52, 3,479,851.56 and 1,433,915.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,643.52 : 3,479,851.56 = 1,433,915.16 : x
2. Step 2: Convert to fraction form
   2,521,643.52/3,479,851.56 = 1,433,915.16/x
3. Step 3: Cross multiply
   2,521,643.52x = 3,479,851.56 × 1,433,915.16
4. Step 4: Simplify right side
   2,521,643.52x = 4,989,811,906,433.65
5. Step 5: Solve for x
   x = 4,989,811,906,433.65/2,521,643.52
6. Step 6: Final answer
   x = 1,978,793.54