Finding the Fourth Proportional to 19,666,108.05, 27,139,342.82 and 10,964,822.37

Step by Step Solution

1. Step 1: Write the proportion equation
   19,666,108.05 : 27,139,342.82 = 10,964,822.37 : x
2. Step 2: Convert to fraction form
   19,666,108.05/27,139,342.82 = 10,964,822.37/x
3. Step 3: Cross multiply
   19,666,108.05x = 27,139,342.82 × 10,964,822.37
4. Step 4: Simplify right side
   19,666,108.05x = 297,578,073,259,834.88
5. Step 5: Solve for x
   x = 297,578,073,259,834.88/19,666,108.05
6. Step 6: Final answer
   x = 15,131,518.27