Finding the Fourth Proportional to 52,536.33, 72,871.58 and 50,644.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,536.33 : 72,871.58 = 50,644.98 : x
2. Step 2: Convert to fraction form
   52,536.33/72,871.58 = 50,644.98/x
3. Step 3: Cross multiply
   52,536.33x = 72,871.58 × 50,644.98
4. Step 4: Simplify right side
   52,536.33x = 3,690,579,838.28
5. Step 5: Solve for x
   x = 3,690,579,838.28/52,536.33
6. Step 6: Final answer
   x = 70,248.15