Finding the Fourth Proportional to 82,958.04, 124,401.96 and 45,507.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,958.04 : 124,401.96 = 45,507.42 : x
2. Step 2: Convert to fraction form
   82,958.04/124,401.96 = 45,507.42/x
3. Step 3: Cross multiply
   82,958.04x = 124,401.96 × 45,507.42
4. Step 4: Simplify right side
   82,958.04x = 5,661,212,242.54
5. Step 5: Solve for x
   x = 5,661,212,242.54/82,958.04
6. Step 6: Final answer
   x = 68,241.88