Finding the Fourth Proportional to 67,761.48, 93,557.52 and 51,818.16

Step by Step Solution

1. Step 1: Write the proportion equation
   67,761.48 : 93,557.52 = 51,818.16 : x
2. Step 2: Convert to fraction form
   67,761.48/93,557.52 = 51,818.16/x
3. Step 3: Cross multiply
   67,761.48x = 93,557.52 × 51,818.16
4. Step 4: Simplify right side
   67,761.48x = 4,847,978,540.56
5. Step 5: Solve for x
   x = 4,847,978,540.56/67,761.48
6. Step 6: Final answer
   x = 71,544.76