Finding the Fourth Proportional to 139,556.39, 192,586.01 and 75,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,556.39 : 192,586.01 = 75,892.82 : x
2. Step 2: Convert to fraction form
   139,556.39/192,586.01 = 75,892.82/x
3. Step 3: Cross multiply
   139,556.39x = 192,586.01 × 75,892.82
4. Step 4: Simplify right side
   139,556.39x = 14,615,894,049.05
5. Step 5: Solve for x
   x = 14,615,894,049.05/139,556.39
6. Step 6: Final answer
   x = 104,731.10