Finding the Fourth Proportional to 2,161,079.52, 2,982,469.32 and 1,194,398.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,079.52 : 2,982,469.32 = 1,194,398.56 : x
2. Step 2: Convert to fraction form
   2,161,079.52/2,982,469.32 = 1,194,398.56/x
3. Step 3: Cross multiply
   2,161,079.52x = 2,982,469.32 × 1,194,398.56
4. Step 4: Simplify right side
   2,161,079.52x = 3,562,257,061,052.18
5. Step 5: Solve for x
   x = 3,562,257,061,052.18/2,161,079.52
6. Step 6: Final answer
   x = 1,648,369.27