Finding the Fourth Proportional to 2,308,421.23, 3,185,631.33 and 1,261,863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,421.23 : 3,185,631.33 = 1,261,863.82 : x
2. Step 2: Convert to fraction form
   2,308,421.23/3,185,631.33 = 1,261,863.82/x
3. Step 3: Cross multiply
   2,308,421.23x = 3,185,631.33 × 1,261,863.82
4. Step 4: Simplify right side
   2,308,421.23x = 4,019,832,907,614.34
5. Step 5: Solve for x
   x = 4,019,832,907,614.34/2,308,421.23
6. Step 6: Final answer
   x = 1,741,377.55