Finding the Fourth Proportional to 21,940,196.09, 30,262,891.82 and 14,109,608.57

Step by Step Solution

1. Step 1: Write the proportion equation
   21,940,196.09 : 30,262,891.82 = 14,109,608.57 : x
2. Step 2: Convert to fraction form
   21,940,196.09/30,262,891.82 = 14,109,608.57/x
3. Step 3: Cross multiply
   21,940,196.09x = 30,262,891.82 × 14,109,608.57
4. Step 4: Simplify right side
   21,940,196.09x = 426,997,557,554,592.38
5. Step 5: Solve for x
   x = 426,997,557,554,592.38/21,940,196.09
6. Step 6: Final answer
   x = 19,461,884.29