Finding the Fourth Proportional to 21,851,593.37, 30,155,028.89 and 12,062,040.68

Step by Step Solution

1. Step 1: Write the proportion equation
   21,851,593.37 : 30,155,028.89 = 12,062,040.68 : x
2. Step 2: Convert to fraction form
   21,851,593.37/30,155,028.89 = 12,062,040.68/x
3. Step 3: Cross multiply
   21,851,593.37x = 30,155,028.89 × 12,062,040.68
4. Step 4: Simplify right side
   21,851,593.37x = 363,731,185,117,445.06
5. Step 5: Solve for x
   x = 363,731,185,117,445.06/21,851,593.37
6. Step 6: Final answer
   x = 16,645,522.32