Finding the Fourth Proportional to 2,531,062.26, 3,494,496.06 and 2,258,661.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,062.26 : 3,494,496.06 = 2,258,661.78 : x
2. Step 2: Convert to fraction form
   2,531,062.26/3,494,496.06 = 2,258,661.78/x
3. Step 3: Cross multiply
   2,531,062.26x = 3,494,496.06 × 2,258,661.78
4. Step 4: Simplify right side
   2,531,062.26x = 7,892,884,691,082.59
5. Step 5: Solve for x
   x = 7,892,884,691,082.59/2,531,062.26
6. Step 6: Final answer
   x = 3,118,407.96