Finding the Fourth Proportional to 2,293,647.75, 3,438,322.86 and 776,268.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,647.75 : 3,438,322.86 = 776,268.36 : x
2. Step 2: Convert to fraction form
   2,293,647.75/3,438,322.86 = 776,268.36/x
3. Step 3: Cross multiply
   2,293,647.75x = 3,438,322.86 × 776,268.36
4. Step 4: Simplify right side
   2,293,647.75x = 2,669,061,248,956.33
5. Step 5: Solve for x
   x = 2,669,061,248,956.33/2,293,647.75
6. Step 6: Final answer
   x = 1,163,675.31