Finding the Fourth Proportional to 139,952.52, 193,156.92 and 82,593

Step by Step Solution

1. Step 1: Write the proportion equation
   139,952.52 : 193,156.92 = 82,593 : x
2. Step 2: Convert to fraction form
   139,952.52/193,156.92 = 82,593/x
3. Step 3: Cross multiply
   139,952.52x = 193,156.92 × 82,593
4. Step 4: Simplify right side
   139,952.52x = 15,953,409,493.56
5. Step 5: Solve for x
   x = 15,953,409,493.56/139,952.52
6. Step 6: Final answer
   x = 113,991.58