Finding the Fourth Proportional to 82,764.75, 114,215.76 and 45,039

Step by Step Solution

1. Step 1: Write the proportion equation
   82,764.75 : 114,215.76 = 45,039 : x
2. Step 2: Convert to fraction form
   82,764.75/114,215.76 = 45,039/x
3. Step 3: Cross multiply
   82,764.75x = 114,215.76 × 45,039
4. Step 4: Simplify right side
   82,764.75x = 5,144,163,614.64
5. Step 5: Solve for x
   x = 5,144,163,614.64/82,764.75
6. Step 6: Final answer
   x = 62,154.04