Finding the Fourth Proportional to 82,919, 114,428.22 and 45,193.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,919 : 114,428.22 = 45,193.34 : x
2. Step 2: Convert to fraction form
   82,919/114,428.22 = 45,193.34/x
3. Step 3: Cross multiply
   82,919x = 114,428.22 × 45,193.34
4. Step 4: Simplify right side
   82,919x = 5,171,393,452.05
5. Step 5: Solve for x
   x = 5,171,393,452.05/82,919
6. Step 6: Final answer
   x = 62,366.81