Finding the Fourth Proportional to 48,552.21, 67,011.98 and 30,635.15

Step by Step Solution

1. Step 1: Write the proportion equation
   48,552.21 : 67,011.98 = 30,635.15 : x
2. Step 2: Convert to fraction form
   48,552.21/67,011.98 = 30,635.15/x
3. Step 3: Cross multiply
   48,552.21x = 67,011.98 × 30,635.15
4. Step 4: Simplify right side
   48,552.21x = 2,052,921,570.86
5. Step 5: Solve for x
   x = 2,052,921,570.86/48,552.21
6. Step 6: Final answer
   x = 42,282.76