Finding the Fourth Proportional to 2,377,884.96, 3,566,078.15 and 780,075.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,884.96 : 3,566,078.15 = 780,075.72 : x
2. Step 2: Convert to fraction form
   2,377,884.96/3,566,078.15 = 780,075.72/x
3. Step 3: Cross multiply
   2,377,884.96x = 3,566,078.15 × 780,075.72
4. Step 4: Simplify right side
   2,377,884.96x = 2,781,810,976,537.14
5. Step 5: Solve for x
   x = 2,781,810,976,537.14/2,377,884.96
6. Step 6: Final answer
   x = 1,169,867.77