Finding the Fourth Proportional to 139,473.43, 192,522.69 and 82,884.13

Step by Step Solution

1. Step 1: Write the proportion equation
   139,473.43 : 192,522.69 = 82,884.13 : x
2. Step 2: Convert to fraction form
   139,473.43/192,522.69 = 82,884.13/x
3. Step 3: Cross multiply
   139,473.43x = 192,522.69 × 82,884.13
4. Step 4: Simplify right side
   139,473.43x = 15,957,074,703.30
5. Step 5: Solve for x
   x = 15,957,074,703.30/139,473.43
6. Step 6: Final answer
   x = 114,409.43