Finding the Fourth Proportional to 2,587,490.56, 3,570,653.23 and 1,485,103.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,490.56 : 3,570,653.23 = 1,485,103.42 : x
2. Step 2: Convert to fraction form
   2,587,490.56/3,570,653.23 = 1,485,103.42/x
3. Step 3: Cross multiply
   2,587,490.56x = 3,570,653.23 × 1,485,103.42
4. Step 4: Simplify right side
   2,587,490.56x = 5,302,789,323,507.05
5. Step 5: Solve for x
   x = 5,302,789,323,507.05/2,587,490.56
6. Step 6: Final answer
   x = 2,049,394.65