Finding the Fourth Proportional to 11,040,629,645.58, 16,566,116,053.56 and 5,441,514,449.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,040,629,645.58 : 16,566,116,053.56 = 5,441,514,449.19 : x
2. Step 2: Convert to fraction form
   11,040,629,645.58/16,566,116,053.56 = 5,441,514,449.19/x
3. Step 3: Cross multiply
   11,040,629,645.58x = 16,566,116,053.56 × 5,441,514,449.19
4. Step 4: Simplify right side
   11,040,629,645.58x = 90,144,759,872,405,143,552
5. Step 5: Solve for x
   x = 90,144,759,872,405,143,552/11,040,629,645.58
6. Step 6: Final answer
   x = 8,164,820,555.18