Finding the Fourth Proportional to 2,451,978.94, 3,678,106.57 and 746,177.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451,978.94 : 3,678,106.57 = 746,177.72 : x
2. Step 2: Convert to fraction form
   2,451,978.94/3,678,106.57 = 746,177.72/x
3. Step 3: Cross multiply
   2,451,978.94x = 3,678,106.57 × 746,177.72
4. Step 4: Simplify right side
   2,451,978.94x = 2,744,521,152,198.20
5. Step 5: Solve for x
   x = 2,744,521,152,198.20/2,451,978.94
6. Step 6: Final answer
   x = 1,119,308.62