Finding the Fourth Proportional to 1,507,608, 2,261,689.01 and 496,789.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,608 : 2,261,689.01 = 496,789.56 : x
2. Step 2: Convert to fraction form
   1,507,608/2,261,689.01 = 496,789.56/x
3. Step 3: Cross multiply
   1,507,608x = 2,261,689.01 × 496,789.56
4. Step 4: Simplify right side
   1,507,608x = 1,123,583,485,650.79
5. Step 5: Solve for x
   x = 1,123,583,485,650.79/1,507,608
6. Step 6: Final answer
   x = 745,275.62