Finding the Fourth Proportional to 82,967.28, 114,494.04 and 45,239.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,967.28 : 114,494.04 = 45,239.28 : x
2. Step 2: Convert to fraction form
   82,967.28/114,494.04 = 45,239.28/x
3. Step 3: Cross multiply
   82,967.28x = 114,494.04 × 45,239.28
4. Step 4: Simplify right side
   82,967.28x = 5,179,627,933.89
5. Step 5: Solve for x
   x = 5,179,627,933.89/82,967.28
6. Step 6: Final answer
   x = 62,429.77