Finding the Fourth Proportional to 2,767,788.52, 4,146,124.78 and 1,378,738.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767,788.52 : 4,146,124.78 = 1,378,738.74 : x
2. Step 2: Convert to fraction form
   2,767,788.52/4,146,124.78 = 1,378,738.74/x
3. Step 3: Cross multiply
   2,767,788.52x = 4,146,124.78 × 1,378,738.74
4. Step 4: Simplify right side
   2,767,788.52x = 5,716,422,855,059.98
5. Step 5: Solve for x
   x = 5,716,422,855,059.98/2,767,788.52
6. Step 6: Final answer
   x = 2,065,339.46