Finding the Fourth Proportional to 8,328,671,156.12, 12,492,566,737.92 and 2,731,871,012.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,328,671,156.12 : 12,492,566,737.92 = 2,731,871,012.72 : x
2. Step 2: Convert to fraction form
   8,328,671,156.12/12,492,566,737.92 = 2,731,871,012.72/x
3. Step 3: Cross multiply
   8,328,671,156.12x = 12,492,566,737.92 × 2,731,871,012.72
4. Step 4: Simplify right side
   8,328,671,156.12x = 34,128,080,945,731,235,840
5. Step 5: Solve for x
   x = 34,128,080,945,731,235,840/8,328,671,156.12
6. Step 6: Final answer
   x = 4,097,662,196.77