Finding the Fourth Proportional to 82,899.75, 114,401.67 and 45,174

Step by Step Solution

1. Step 1: Write the proportion equation
   82,899.75 : 114,401.67 = 45,174 : x
2. Step 2: Convert to fraction form
   82,899.75/114,401.67 = 45,174/x
3. Step 3: Cross multiply
   82,899.75x = 114,401.67 × 45,174
4. Step 4: Simplify right side
   82,899.75x = 5,167,981,040.58
5. Step 5: Solve for x
   x = 5,167,981,040.58/82,899.75
6. Step 6: Final answer
   x = 62,340.13