Finding the Fourth Proportional to 82,493.60, 113,841.40 and 50,662.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,493.60 : 113,841.40 = 50,662.16 : x
2. Step 2: Convert to fraction form
   82,493.60/113,841.40 = 50,662.16/x
3. Step 3: Cross multiply
   82,493.60x = 113,841.40 × 50,662.16
4. Step 4: Simplify right side
   82,493.60x = 5,767,451,221.42
5. Step 5: Solve for x
   x = 5,767,451,221.42/82,493.60
6. Step 6: Final answer
   x = 69,913.92