Finding the Fourth Proportional to 21,563,105.27, 29,757,499.59 and 11,773,937.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,563,105.27 : 29,757,499.59 = 11,773,937.43 : x
2. Step 2: Convert to fraction form
   21,563,105.27/29,757,499.59 = 11,773,937.43/x
3. Step 3: Cross multiply
   21,563,105.27x = 29,757,499.59 × 11,773,937.43
4. Step 4: Simplify right side
   21,563,105.27x = 350,362,938,245,910.62
5. Step 5: Solve for x
   x = 350,362,938,245,910.62/21,563,105.27
6. Step 6: Final answer
   x = 16,248,259.88