Finding the Fourth Proportional to 2,263,452,651.35, 3,123,564,802.89 and 1,259,848,613.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263,452,651.35 : 3,123,564,802.89 = 1,259,848,613.85 : x
2. Step 2: Convert to fraction form
   2,263,452,651.35/3,123,564,802.89 = 1,259,848,613.85/x
3. Step 3: Cross multiply
   2,263,452,651.35x = 3,123,564,802.89 × 1,259,848,613.85
4. Step 4: Simplify right side
   2,263,452,651.35x = 3,935,218,787,191,614,464
5. Step 5: Solve for x
   x = 3,935,218,787,191,614,464/2,263,452,651.35
6. Step 6: Final answer
   x = 1,738,591,167.28