Finding the Fourth Proportional to 11,082,266,788.83, 16,649,919,885.78 and 7,106,141,033.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,082,266,788.83 : 16,649,919,885.78 = 7,106,141,033.21 : x
2. Step 2: Convert to fraction form
   11,082,266,788.83/16,649,919,885.78 = 7,106,141,033.21/x
3. Step 3: Cross multiply
   11,082,266,788.83x = 16,649,919,885.78 × 7,106,141,033.21
4. Step 4: Simplify right side
   11,082,266,788.83x = 118,316,678,899,917,160,448
5. Step 5: Solve for x
   x = 118,316,678,899,917,160,448/11,082,266,788.83
6. Step 6: Final answer
   x = 10,676,216,441.49