Finding the Fourth Proportional to 2,231,074.48, 3,078,915.96 and 1,212,480.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,074.48 : 3,078,915.96 = 1,212,480.04 : x
2. Step 2: Convert to fraction form
   2,231,074.48/3,078,915.96 = 1,212,480.04/x
3. Step 3: Cross multiply
   2,231,074.48x = 3,078,915.96 × 1,212,480.04
4. Step 4: Simplify right side
   2,231,074.48x = 3,733,124,146,337.44
5. Step 5: Solve for x
   x = 3,733,124,146,337.44/2,231,074.48
6. Step 6: Final answer
   x = 1,673,240.49