Finding the Fourth Proportional to 1,103,762.79, 1,655,849.52 and 384,074.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,762.79 : 1,655,849.52 = 384,074.55 : x
2. Step 2: Convert to fraction form
   1,103,762.79/1,655,849.52 = 384,074.55/x
3. Step 3: Cross multiply
   1,103,762.79x = 1,655,849.52 × 384,074.55
4. Step 4: Simplify right side
   1,103,762.79x = 635,969,659,261.72
5. Step 5: Solve for x
   x = 635,969,659,261.72/1,103,762.79
6. Step 6: Final answer
   x = 576,183.28