Finding the Fourth Proportional to 82,192,535.90, 113,382,696.71 and 50,820,556.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,192,535.90 : 113,382,696.71 = 50,820,556.48 : x
2. Step 2: Convert to fraction form
   82,192,535.90/113,382,696.71 = 50,820,556.48/x
3. Step 3: Cross multiply
   82,192,535.90x = 113,382,696.71 × 50,820,556.48
4. Step 4: Simplify right side
   82,192,535.90x = 5,762,171,741,848,860
5. Step 5: Solve for x
   x = 5,762,171,741,848,860/82,192,535.90
6. Step 6: Final answer
   x = 70,105,778.81