Finding the Fourth Proportional to 139,574, 192,530.04 and 82,982

Step by Step Solution

1. Step 1: Write the proportion equation
   139,574 : 192,530.04 = 82,982 : x
2. Step 2: Convert to fraction form
   139,574/192,530.04 = 82,982/x
3. Step 3: Cross multiply
   139,574x = 192,530.04 × 82,982
4. Step 4: Simplify right side
   139,574x = 15,976,527,779.28
5. Step 5: Solve for x
   x = 15,976,527,779.28/139,574
6. Step 6: Final answer
   x = 114,466.36