Finding the Fourth Proportional to 11,338,721.51, 17,008,144.55 and 2,819,057.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,338,721.51 : 17,008,144.55 = 2,819,057.97 : x
2. Step 2: Convert to fraction form
   11,338,721.51/17,008,144.55 = 2,819,057.97/x
3. Step 3: Cross multiply
   11,338,721.51x = 17,008,144.55 × 2,819,057.97
4. Step 4: Simplify right side
   11,338,721.51x = 47,946,945,434,494.28
5. Step 5: Solve for x
   x = 47,946,945,434,494.28/11,338,721.51
6. Step 6: Final answer
   x = 4,228,602.44