Finding the Fourth Proportional to 2,673,379.62, 4,010,002.83 and 780,137.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673,379.62 : 4,010,002.83 = 780,137.46 : x
2. Step 2: Convert to fraction form
   2,673,379.62/4,010,002.83 = 780,137.46/x
3. Step 3: Cross multiply
   2,673,379.62x = 4,010,002.83 × 780,137.46
4. Step 4: Simplify right side
   2,673,379.62x = 3,128,353,422,389.01
5. Step 5: Solve for x
   x = 3,128,353,422,389.01/2,673,379.62
6. Step 6: Final answer
   x = 1,170,186.75