Finding the Fourth Proportional to 8,311,051,626.92, 12,479,017,269.59 and 7,194,039,662.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,311,051,626.92 : 12,479,017,269.59 = 7,194,039,662.34 : x
2. Step 2: Convert to fraction form
   8,311,051,626.92/12,479,017,269.59 = 7,194,039,662.34/x
3. Step 3: Cross multiply
   8,311,051,626.92x = 12,479,017,269.59 × 7,194,039,662.34
4. Step 4: Simplify right side
   8,311,051,626.92x = 89,774,545,184,474,038,272
5. Step 5: Solve for x
   x = 89,774,545,184,474,038,272/8,311,051,626.92
6. Step 6: Final answer
   x = 10,801,827,399.76