Finding the Fourth Proportional to 59,292.27, 81,724.28 and 49,188.33

Step by Step Solution

1. Step 1: Write the proportion equation
   59,292.27 : 81,724.28 = 49,188.33 : x
2. Step 2: Convert to fraction form
   59,292.27/81,724.28 = 49,188.33/x
3. Step 3: Cross multiply
   59,292.27x = 81,724.28 × 49,188.33
4. Step 4: Simplify right side
   59,292.27x = 4,019,880,607.71
5. Step 5: Solve for x
   x = 4,019,880,607.71/59,292.27
6. Step 6: Final answer
   x = 67,797.72