Finding the Fourth Proportional to 2,337,275.61, 3,507,023.72 and 1,618,723.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337,275.61 : 3,507,023.72 = 1,618,723.10 : x
2. Step 2: Convert to fraction form
   2,337,275.61/3,507,023.72 = 1,618,723.10/x
3. Step 3: Cross multiply
   2,337,275.61x = 3,507,023.72 × 1,618,723.10
4. Step 4: Simplify right side
   2,337,275.61x = 5,676,900,282,183.20
5. Step 5: Solve for x
   x = 5,676,900,282,183.20/2,337,275.61
6. Step 6: Final answer
   x = 2,428,853.60