Finding the Fourth Proportional to 21,367,196.94, 29,486,757.83 and 11,577,633.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,367,196.94 : 29,486,757.83 = 11,577,633.41 : x
2. Step 2: Convert to fraction form
   21,367,196.94/29,486,757.83 = 11,577,633.41/x
3. Step 3: Cross multiply
   21,367,196.94x = 29,486,757.83 × 11,577,633.41
4. Step 4: Simplify right side
   21,367,196.94x = 341,386,872,399,865.12
5. Step 5: Solve for x
   x = 341,386,872,399,865.12/21,367,196.94
6. Step 6: Final answer
   x = 15,977,148.21