Finding the Fourth Proportional to 10,961,496,321.48, 15,126,879,864.06 and 5,949,243,816.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961,496,321.48 : 15,126,879,864.06 = 5,949,243,816.12 : x
2. Step 2: Convert to fraction form
   10,961,496,321.48/15,126,879,864.06 = 5,949,243,816.12/x
3. Step 3: Cross multiply
   10,961,496,321.48x = 15,126,879,864.06 × 5,949,243,816.12
4. Step 4: Simplify right side
   10,961,496,321.48x = 89,993,496,488,449,097,728
5. Step 5: Solve for x
   x = 89,993,496,488,449,097,728/10,961,496,321.48
6. Step 6: Final answer
   x = 8,209,964,575.01