Finding the Fourth Proportional to 2,257,040,096.96, 3,114,433,286.88 and 1,253,321,197.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,040,096.96 : 3,114,433,286.88 = 1,253,321,197.76 : x
2. Step 2: Convert to fraction form
   2,257,040,096.96/3,114,433,286.88 = 1,253,321,197.76/x
3. Step 3: Cross multiply
   2,257,040,096.96x = 3,114,433,286.88 × 1,253,321,197.76
4. Step 4: Simplify right side
   2,257,040,096.96x = 3,903,385,257,456,055,296
5. Step 5: Solve for x
   x = 3,903,385,257,456,055,296/2,257,040,096.96
6. Step 6: Final answer
   x = 1,729,426,633.90