Finding the Fourth Proportional to 2,469,661.60, 3,704,764.56 and 786,377.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469,661.60 : 3,704,764.56 = 786,377.92 : x
2. Step 2: Convert to fraction form
   2,469,661.60/3,704,764.56 = 786,377.92/x
3. Step 3: Cross multiply
   2,469,661.60x = 3,704,764.56 × 786,377.92
4. Step 4: Simplify right side
   2,469,661.60x = 2,913,345,048,782.52
5. Step 5: Solve for x
   x = 2,913,345,048,782.52/2,469,661.60
6. Step 6: Final answer
   x = 1,179,653.54