Finding the Fourth Proportional to 22,344,969,432.76, 30,837,434,198 and 12,320,433,279.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,344,969,432.76 : 30,837,434,198 = 12,320,433,279.16 : x
2. Step 2: Convert to fraction form
   22,344,969,432.76/30,837,434,198 = 12,320,433,279.16/x
3. Step 3: Cross multiply
   22,344,969,432.76x = 30,837,434,198 × 12,320,433,279.16
4. Step 4: Simplify right side
   22,344,969,432.76x = 379,930,550,536,945,860,608
5. Step 5: Solve for x
   x = 379,930,550,536,945,860,608/22,344,969,432.76
6. Step 6: Final answer
   x = 17,002,956,825.71