Finding the Fourth Proportional to 139,883.11, 193,061.88 and 82,536.46

Step by Step Solution

1. Step 1: Write the proportion equation
   139,883.11 : 193,061.88 = 82,536.46 : x
2. Step 2: Convert to fraction form
   139,883.11/193,061.88 = 82,536.46/x
3. Step 3: Cross multiply
   139,883.11x = 193,061.88 × 82,536.46
4. Step 4: Simplify right side
   139,883.11x = 15,934,643,653.49
5. Step 5: Solve for x
   x = 15,934,643,653.49/139,883.11
6. Step 6: Final answer
   x = 113,914.00