Finding the Fourth Proportional to 82,912.50, 114,420.06 and 45,187.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,912.50 : 114,420.06 = 45,187.56 : x
2. Step 2: Convert to fraction form
   82,912.50/114,420.06 = 45,187.56/x
3. Step 3: Cross multiply
   82,912.50x = 114,420.06 × 45,187.56
4. Step 4: Simplify right side
   82,912.50x = 5,170,363,326.45
5. Step 5: Solve for x
   x = 5,170,363,326.45/82,912.50
6. Step 6: Final answer
   x = 62,359.27