Finding the Fourth Proportional to 39,463,616,049.84, 59,171,784,434.91 and 12,560,563,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,463,616,049.84 : 59,171,784,434.91 = 12,560,563,152.72 : x
2. Step 2: Convert to fraction form
   39,463,616,049.84/59,171,784,434.91 = 12,560,563,152.72/x
3. Step 3: Cross multiply
   39,463,616,049.84x = 59,171,784,434.91 × 12,560,563,152.72
4. Step 4: Simplify right side
   39,463,616,049.84x = 743,230,935,253,821,423,616
5. Step 5: Solve for x
   x = 743,230,935,253,821,423,616/39,463,616,049.84
6. Step 6: Final answer
   x = 18,833,320,654.53