Finding the Fourth Proportional to 2,057,616.08, 2,840,255.52 and 1,674,978.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,616.08 : 2,840,255.52 = 1,674,978.56 : x
2. Step 2: Convert to fraction form
   2,057,616.08/2,840,255.52 = 1,674,978.56/x
3. Step 3: Cross multiply
   2,057,616.08x = 2,840,255.52 × 1,674,978.56
4. Step 4: Simplify right side
   2,057,616.08x = 4,757,367,100,921.65
5. Step 5: Solve for x
   x = 4,757,367,100,921.65/2,057,616.08
6. Step 6: Final answer
   x = 2,312,077.14