Finding the Fourth Proportional to 21,694,233.69, 29,930,627.25 and 12,395,131.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,694,233.69 : 29,930,627.25 = 12,395,131.56 : x
2. Step 2: Convert to fraction form
   21,694,233.69/29,930,627.25 = 12,395,131.56/x
3. Step 3: Cross multiply
   21,694,233.69x = 29,930,627.25 × 12,395,131.56
4. Step 4: Simplify right side
   21,694,233.69x = 370,994,062,437,071
5. Step 5: Solve for x
   x = 370,994,062,437,071/21,694,233.69
6. Step 6: Final answer
   x = 17,101,044.81