Finding the Fourth Proportional to 2,770,074.05, 4,156,426.91 and 1,918,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,770,074.05 : 4,156,426.91 = 1,918,456.25 : x
2. Step 2: Convert to fraction form
   2,770,074.05/4,156,426.91 = 1,918,456.25/x
3. Step 3: Cross multiply
   2,770,074.05x = 4,156,426.91 × 1,918,456.25
4. Step 4: Simplify right side
   2,770,074.05x = 7,973,923,167,171.69
5. Step 5: Solve for x
   x = 7,973,923,167,171.69/2,770,074.05
6. Step 6: Final answer
   x = 2,878,595.68