Finding the Fourth Proportional to 1,154,339,091.82, 1,592,945,269.81 and 625,691,727.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,339,091.82 : 1,592,945,269.81 = 625,691,727.69 : x
2. Step 2: Convert to fraction form
   1,154,339,091.82/1,592,945,269.81 = 625,691,727.69/x
3. Step 3: Cross multiply
   1,154,339,091.82x = 1,592,945,269.81 × 625,691,727.69
4. Step 4: Simplify right side
   1,154,339,091.82x = 996,692,677,983,032,192
5. Step 5: Solve for x
   x = 996,692,677,983,032,192/1,154,339,091.82
6. Step 6: Final answer
   x = 863,431,451.85