Finding the Fourth Proportional to 82,453.08, 113,752.78 and 50,566.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,453.08 : 113,752.78 = 50,566.60 : x
2. Step 2: Convert to fraction form
   82,453.08/113,752.78 = 50,566.60/x
3. Step 3: Cross multiply
   82,453.08x = 113,752.78 × 50,566.60
4. Step 4: Simplify right side
   82,453.08x = 5,752,091,325.15
5. Step 5: Solve for x
   x = 5,752,091,325.15/82,453.08
6. Step 6: Final answer
   x = 69,761.99