Finding the Fourth Proportional to 1,040,370,935.08, 1,434,323,003.32 and 826,499,209.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,370,935.08 : 1,434,323,003.32 = 826,499,209.20 : x
2. Step 2: Convert to fraction form
   1,040,370,935.08/1,434,323,003.32 = 826,499,209.20/x
3. Step 3: Cross multiply
   1,040,370,935.08x = 1,434,323,003.32 × 826,499,209.20
4. Step 4: Simplify right side
   1,040,370,935.08x = 1,185,466,827,981,348,864
5. Step 5: Solve for x
   x = 1,185,466,827,981,348,864/1,040,370,935.08
6. Step 6: Final answer
   x = 1,139,465,538.69