Finding the Fourth Proportional to 1,147,697,820.77, 1,719,753,117.71 and 798,625,906.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,697,820.77 : 1,719,753,117.71 = 798,625,906.83 : x
2. Step 2: Convert to fraction form
   1,147,697,820.77/1,719,753,117.71 = 798,625,906.83/x
3. Step 3: Cross multiply
   1,147,697,820.77x = 1,719,753,117.71 × 798,625,906.83
4. Step 4: Simplify right side
   1,147,697,820.77x = 1,373,439,393,150,875,392
5. Step 5: Solve for x
   x = 1,373,439,393,150,875,392/1,147,697,820.77
6. Step 6: Final answer
   x = 1,196,690,773.74