Finding the Fourth Proportional to 8,168,563,188.62, 12,256,408,747.61 and 2,860,485,123.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168,563,188.62 : 12,256,408,747.61 = 2,860,485,123.61 : x
2. Step 2: Convert to fraction form
   8,168,563,188.62/12,256,408,747.61 = 2,860,485,123.61/x
3. Step 3: Cross multiply
   8,168,563,188.62x = 12,256,408,747.61 × 2,860,485,123.61
4. Step 4: Simplify right side
   8,168,563,188.62x = 35,059,274,891,413,299,200
5. Step 5: Solve for x
   x = 35,059,274,891,413,299,200/8,168,563,188.62
6. Step 6: Final answer
   x = 4,291,975,722.27