Finding the Fourth Proportional to 48,824.37, 67,377.83 and 30,900.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,824.37 : 67,377.83 = 30,900.69 : x
2. Step 2: Convert to fraction form
   48,824.37/67,377.83 = 30,900.69/x
3. Step 3: Cross multiply
   48,824.37x = 67,377.83 × 30,900.69
4. Step 4: Simplify right side
   48,824.37x = 2,082,021,283.20
5. Step 5: Solve for x
   x = 2,082,021,283.20/48,824.37
6. Step 6: Final answer
   x = 42,643.08