Finding the Fourth Proportional to 11,499,161.42, 17,245,009.78 and 3,820,744.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499,161.42 : 17,245,009.78 = 3,820,744.17 : x
2. Step 2: Convert to fraction form
   11,499,161.42/17,245,009.78 = 3,820,744.17/x
3. Step 3: Cross multiply
   11,499,161.42x = 17,245,009.78 × 3,820,744.17
4. Step 4: Simplify right side
   11,499,161.42x = 65,888,770,568,976.12
5. Step 5: Solve for x
   x = 65,888,770,568,976.12/11,499,161.42
6. Step 6: Final answer
   x = 5,729,876.13