Finding the Fourth Proportional to 52,309,005,574.67, 78,475,978,942.49 and 16,936,371,641.91

Step by Step Solution

1. Step 1: Write the proportion equation
   52,309,005,574.67 : 78,475,978,942.49 = 16,936,371,641.91 : x
2. Step 2: Convert to fraction form
   52,309,005,574.67/78,475,978,942.49 = 16,936,371,641.91/x
3. Step 3: Cross multiply
   52,309,005,574.67x = 78,475,978,942.49 × 16,936,371,641.91
4. Step 4: Simplify right side
   52,309,005,574.67x = 1,329,098,344,332,629,377,024
5. Step 5: Solve for x
   x = 1,329,098,344,332,629,377,024/52,309,005,574.67
6. Step 6: Final answer
   x = 25,408,595,130.63