Finding the Fourth Proportional to 1,067,973,028.59, 1,602,419,902.59 and 576,588,734.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067,973,028.59 : 1,602,419,902.59 = 576,588,734.49 : x
2. Step 2: Convert to fraction form
   1,067,973,028.59/1,602,419,902.59 = 576,588,734.49/x
3. Step 3: Cross multiply
   1,067,973,028.59x = 1,602,419,902.59 × 576,588,734.49
4. Step 4: Simplify right side
   1,067,973,028.59x = 923,937,263,747,945,088
5. Step 5: Solve for x
   x = 923,937,263,747,945,088/1,067,973,028.59
6. Step 6: Final answer
   x = 865,131,645.67