Finding the Fourth Proportional to 139,462.56, 209,192.04 and 34,282.44

Step by Step Solution

1. Step 1: Write the proportion equation
   139,462.56 : 209,192.04 = 34,282.44 : x
2. Step 2: Convert to fraction form
   139,462.56/209,192.04 = 34,282.44/x
3. Step 3: Cross multiply
   139,462.56x = 209,192.04 × 34,282.44
4. Step 4: Simplify right side
   139,462.56x = 7,171,613,559.78
5. Step 5: Solve for x
   x = 7,171,613,559.78/139,462.56
6. Step 6: Final answer
   x = 51,423.22