Finding the Fourth Proportional to 3,579,870.72, 5,371,774.56 and 1,686,563.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579,870.72 : 5,371,774.56 = 1,686,563.04 : x
2. Step 2: Convert to fraction form
   3,579,870.72/5,371,774.56 = 1,686,563.04/x
3. Step 3: Cross multiply
   3,579,870.72x = 5,371,774.56 × 1,686,563.04
4. Step 4: Simplify right side
   3,579,870.72x = 9,059,836,432,108.26
5. Step 5: Solve for x
   x = 9,059,836,432,108.26/3,579,870.72
6. Step 6: Final answer
   x = 2,530,771.96