Finding the Fourth Proportional to 2,293,641.32, 3,165,306.24 and 1,261,227.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,641.32 : 3,165,306.24 = 1,261,227.68 : x
2. Step 2: Convert to fraction form
   2,293,641.32/3,165,306.24 = 1,261,227.68/x
3. Step 3: Cross multiply
   2,293,641.32x = 3,165,306.24 × 1,261,227.68
4. Step 4: Simplify right side
   2,293,641.32x = 3,992,171,845,564.72
5. Step 5: Solve for x
   x = 3,992,171,845,564.72/2,293,641.32
6. Step 6: Final answer
   x = 1,740,538.86