Finding the Fourth Proportional to 8,441,976,814.56, 12,663,072,986.76 and 2,231,088,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441,976,814.56 : 12,663,072,986.76 = 2,231,088,439.50 : x
2. Step 2: Convert to fraction form
   8,441,976,814.56/12,663,072,986.76 = 2,231,088,439.50/x
3. Step 3: Cross multiply
   8,441,976,814.56x = 12,663,072,986.76 × 2,231,088,439.50
4. Step 4: Simplify right side
   8,441,976,814.56x = 28,252,435,749,304,971,264
5. Step 5: Solve for x
   x = 28,252,435,749,304,971,264/8,441,976,814.56
6. Step 6: Final answer
   x = 3,346,661,139.91