Finding the Fourth Proportional to 8,311,051,627.42, 12,479,017,270.34 and 7,194,039,662.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,311,051,627.42 : 12,479,017,270.34 = 7,194,039,662.84 : x
2. Step 2: Convert to fraction form
   8,311,051,627.42/12,479,017,270.34 = 7,194,039,662.84/x
3. Step 3: Cross multiply
   8,311,051,627.42x = 12,479,017,270.34 × 7,194,039,662.84
4. Step 4: Simplify right side
   8,311,051,627.42x = 89,774,545,196,091,310,080
5. Step 5: Solve for x
   x = 89,774,545,196,091,310,080/8,311,051,627.42
6. Step 6: Final answer
   x = 10,801,827,400.51