Finding the Fourth Proportional to 83,500.72, 125,282.82 and 50,243.74

Step by Step Solution

1. Step 1: Write the proportion equation
   83,500.72 : 125,282.82 = 50,243.74 : x
2. Step 2: Convert to fraction form
   83,500.72/125,282.82 = 50,243.74/x
3. Step 3: Cross multiply
   83,500.72x = 125,282.82 × 50,243.74
4. Step 4: Simplify right side
   83,500.72x = 6,294,677,434.55
5. Step 5: Solve for x
   x = 6,294,677,434.55/83,500.72
6. Step 6: Final answer
   x = 75,384.71