Finding the Fourth Proportional to 142,038.34, 213,057.22 and 82,832.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,038.34 : 213,057.22 = 82,832.52 : x
2. Step 2: Convert to fraction form
   142,038.34/213,057.22 = 82,832.52/x
3. Step 3: Cross multiply
   142,038.34x = 213,057.22 × 82,832.52
4. Step 4: Simplify right side
   142,038.34x = 17,648,066,436.79
5. Step 5: Solve for x
   x = 17,648,066,436.79/142,038.34
6. Step 6: Final answer
   x = 124,248.61