Finding the Fourth Proportional to 82,839.78, 114,320.10 and 45,114

Step by Step Solution

1. Step 1: Write the proportion equation
   82,839.78 : 114,320.10 = 45,114 : x
2. Step 2: Convert to fraction form
   82,839.78/114,320.10 = 45,114/x
3. Step 3: Cross multiply
   82,839.78x = 114,320.10 × 45,114
4. Step 4: Simplify right side
   82,839.78x = 5,157,436,991.40
5. Step 5: Solve for x
   x = 5,157,436,991.40/82,839.78
6. Step 6: Final answer
   x = 62,257.98