Finding the Fourth Proportional to 151,661,049.51, 209,291,786.24 and 82,046,414.37

Step by Step Solution

1. Step 1: Write the proportion equation
   151,661,049.51 : 209,291,786.24 = 82,046,414.37 : x
2. Step 2: Convert to fraction form
   151,661,049.51/209,291,786.24 = 82,046,414.37/x
3. Step 3: Cross multiply
   151,661,049.51x = 209,291,786.24 × 82,046,414.37
4. Step 4: Simplify right side
   151,661,049.51x = 17,171,640,617,674,274
5. Step 5: Solve for x
   x = 17,171,640,617,674,274/151,661,049.51
6. Step 6: Final answer
   x = 113,223,801.85