Finding the Fourth Proportional to 82,952.32, 114,474.72 and 45,227.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,952.32 : 114,474.72 = 45,227.20 : x
2. Step 2: Convert to fraction form
   82,952.32/114,474.72 = 45,227.20/x
3. Step 3: Cross multiply
   82,952.32x = 114,474.72 × 45,227.20
4. Step 4: Simplify right side
   82,952.32x = 5,177,371,056.38
5. Step 5: Solve for x
   x = 5,177,371,056.38/82,952.32
6. Step 6: Final answer
   x = 62,413.82