Finding the Fourth Proportional to 1,507,601.99, 2,261,680.02 and 496,783.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,601.99 : 2,261,680.02 = 496,783.55 : x
2. Step 2: Convert to fraction form
   1,507,601.99/2,261,680.02 = 496,783.55/x
3. Step 3: Cross multiply
   1,507,601.99x = 2,261,680.02 × 496,783.55
4. Step 4: Simplify right side
   1,507,601.99x = 1,123,565,434,953.87
5. Step 5: Solve for x
   x = 1,123,565,434,953.87/1,507,601.99
6. Step 6: Final answer
   x = 745,266.62