Finding the Fourth Proportional to 2,303,751.42, 3,178,956.24 and 1,285,221.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303,751.42 : 3,178,956.24 = 1,285,221.78 : x
2. Step 2: Convert to fraction form
   2,303,751.42/3,178,956.24 = 1,285,221.78/x
3. Step 3: Cross multiply
   2,303,751.42x = 3,178,956.24 × 1,285,221.78
4. Step 4: Simplify right side
   2,303,751.42x = 4,085,663,797,314.91
5. Step 5: Solve for x
   x = 4,085,663,797,314.91/2,303,751.42
6. Step 6: Final answer
   x = 1,773,482.92