Finding the Fourth Proportional to 142,410.38, 213,662.33 and 58,241.33

Step by Step Solution

1. Step 1: Write the proportion equation
   142,410.38 : 213,662.33 = 58,241.33 : x
2. Step 2: Convert to fraction form
   142,410.38/213,662.33 = 58,241.33/x
3. Step 3: Cross multiply
   142,410.38x = 213,662.33 × 58,241.33
4. Step 4: Simplify right side
   142,410.38x = 12,443,978,270.10
5. Step 5: Solve for x
   x = 12,443,978,270.10/142,410.38
6. Step 6: Final answer
   x = 87,381.12