Finding the Fourth Proportional to 139,594.56, 192,576.96 and 82,973.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,594.56 : 192,576.96 = 82,973.76 : x
2. Step 2: Convert to fraction form
   139,594.56/192,576.96 = 82,973.76/x
3. Step 3: Cross multiply
   139,594.56x = 192,576.96 × 82,973.76
4. Step 4: Simplify right side
   139,594.56x = 15,978,834,460.57
5. Step 5: Solve for x
   x = 15,978,834,460.57/139,594.56
6. Step 6: Final answer
   x = 114,466.03