Finding the Fourth Proportional to 16,443,597,021.55, 24,661,446,217.54 and 7,591,931,170.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,443,597,021.55 : 24,661,446,217.54 = 7,591,931,170.55 : x
2. Step 2: Convert to fraction form
   16,443,597,021.55/24,661,446,217.54 = 7,591,931,170.55/x
3. Step 3: Cross multiply
   16,443,597,021.55x = 24,661,446,217.54 × 7,591,931,170.55
4. Step 4: Simplify right side
   16,443,597,021.55x = 187,228,002,249,873,129,472
5. Step 5: Solve for x
   x = 187,228,002,249,873,129,472/16,443,597,021.55
6. Step 6: Final answer
   x = 11,386,073,375.83