Finding the Fourth Proportional to 139,895.22, 193,046.04 and 82,531.56

Step by Step Solution

1. Step 1: Write the proportion equation
   139,895.22 : 193,046.04 = 82,531.56 : x
2. Step 2: Convert to fraction form
   139,895.22/193,046.04 = 82,531.56/x
3. Step 3: Cross multiply
   139,895.22x = 193,046.04 × 82,531.56
4. Step 4: Simplify right side
   139,895.22x = 15,932,390,833.02
5. Step 5: Solve for x
   x = 15,932,390,833.02/139,895.22
6. Step 6: Final answer
   x = 113,888.03