Finding the Fourth Proportional to 2,293,887.69, 3,165,766.74 and 1,261,577.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,887.69 : 3,165,766.74 = 1,261,577.36 : x
2. Step 2: Convert to fraction form
   2,293,887.69/3,165,766.74 = 1,261,577.36/x
3. Step 3: Cross multiply
   2,293,887.69x = 3,165,766.74 × 1,261,577.36
4. Step 4: Simplify right side
   2,293,887.69x = 3,993,859,654,139.42
5. Step 5: Solve for x
   x = 3,993,859,654,139.42/2,293,887.69
6. Step 6: Final answer
   x = 1,741,087.71