Finding the Fourth Proportional to 1,300,665,939.23, 1,794,920,324.51 and 705,950,546.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,665,939.23 : 1,794,920,324.51 = 705,950,546.15 : x
2. Step 2: Convert to fraction form
   1,300,665,939.23/1,794,920,324.51 = 705,950,546.15/x
3. Step 3: Cross multiply
   1,300,665,939.23x = 1,794,920,324.51 × 705,950,546.15
4. Step 4: Simplify right side
   1,300,665,939.23x = 1,267,124,983,383,569,664
5. Step 5: Solve for x
   x = 1,267,124,983,383,569,664/1,300,665,939.23
6. Step 6: Final answer
   x = 974,212,474.68