Finding the Fourth Proportional to 1,978,533, 2,730,375.72 and 1,119,074.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,533 : 2,730,375.72 = 1,119,074.76 : x
2. Step 2: Convert to fraction form
   1,978,533/2,730,375.72 = 1,119,074.76/x
3. Step 3: Cross multiply
   1,978,533x = 2,730,375.72 × 1,119,074.76
4. Step 4: Simplify right side
   1,978,533x = 3,055,494,553,568.83
5. Step 5: Solve for x
   x = 3,055,494,553,568.83/1,978,533
6. Step 6: Final answer
   x = 1,544,323.27