Finding the Fourth Proportional to 1,311,018,761.71, 1,809,207,836.72 and 746,504,103.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,018,761.71 : 1,809,207,836.72 = 746,504,103.34 : x
2. Step 2: Convert to fraction form
   1,311,018,761.71/1,809,207,836.72 = 746,504,103.34/x
3. Step 3: Cross multiply
   1,311,018,761.71x = 1,809,207,836.72 × 746,504,103.34
4. Step 4: Simplify right side
   1,311,018,761.71x = 1,350,581,073,906,364,928
5. Step 5: Solve for x
   x = 1,350,581,073,906,364,928/1,311,018,761.71
6. Step 6: Final answer
   x = 1,030,176,770.43