Finding the Fourth Proportional to 2,269,905,856, 3,132,471,424.71 and 1,266,323,426.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,905,856 : 3,132,471,424.71 = 1,266,323,426.74 : x
2. Step 2: Convert to fraction form
   2,269,905,856/3,132,471,424.71 = 1,266,323,426.74/x
3. Step 3: Cross multiply
   2,269,905,856x = 3,132,471,424.71 × 1,266,323,426.74
4. Step 4: Simplify right side
   2,269,905,856x = 3,966,721,948,703,897,088
5. Step 5: Solve for x
   x = 3,966,721,948,703,897,088/2,269,905,856
6. Step 6: Final answer
   x = 1,747,527,078.37