Finding the Fourth Proportional to 59,316.24, 81,948.34 and 49,739.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59,316.24 : 81,948.34 = 49,739.24 : x
2. Step 2: Convert to fraction form
   59,316.24/81,948.34 = 49,739.24/x
3. Step 3: Cross multiply
   59,316.24x = 81,948.34 × 49,739.24
4. Step 4: Simplify right side
   59,316.24x = 4,076,048,150.86
5. Step 5: Solve for x
   x = 4,076,048,150.86/59,316.24
6. Step 6: Final answer
   x = 68,717.24