Finding the Fourth Proportional to 2,580,549.12, 3,561,165.12 and 1,434,647.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,549.12 : 3,561,165.12 = 1,434,647.04 : x
2. Step 2: Convert to fraction form
   2,580,549.12/3,561,165.12 = 1,434,647.04/x
3. Step 3: Cross multiply
   2,580,549.12x = 3,561,165.12 × 1,434,647.04
4. Step 4: Simplify right side
   2,580,549.12x = 5,109,014,998,359.25
5. Step 5: Solve for x
   x = 5,109,014,998,359.25/2,580,549.12
6. Step 6: Final answer
   x = 1,979,816.99