Finding the Fourth Proportional to 82,885.78, 114,382.38 and 45,160.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,885.78 : 114,382.38 = 45,160.03 : x
2. Step 2: Convert to fraction form
   82,885.78/114,382.38 = 45,160.03/x
3. Step 3: Cross multiply
   82,885.78x = 114,382.38 × 45,160.03
4. Step 4: Simplify right side
   82,885.78x = 5,165,511,770.57
5. Step 5: Solve for x
   x = 5,165,511,770.57/82,885.78
6. Step 6: Final answer
   x = 62,320.84