Finding the Fourth Proportional to 19,642,613.82, 27,107,453.43 and 10,821,597.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,642,613.82 : 27,107,453.43 = 10,821,597.18 : x
2. Step 2: Convert to fraction form
   19,642,613.82/27,107,453.43 = 10,821,597.18/x
3. Step 3: Cross multiply
   19,642,613.82x = 27,107,453.43 × 10,821,597.18
4. Step 4: Simplify right side
   19,642,613.82x = 293,345,941,595,069.31
5. Step 5: Solve for x
   x = 293,345,941,595,069.31/19,642,613.82
6. Step 6: Final answer
   x = 14,934,160.20