Finding the Fourth Proportional to 48,563.20, 67,009.38 and 30,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   48,563.20 : 67,009.38 = 30,667.84 : x
2. Step 2: Convert to fraction form
   48,563.20/67,009.38 = 30,667.84/x
3. Step 3: Cross multiply
   48,563.20x = 67,009.38 × 30,667.84
4. Step 4: Simplify right side
   48,563.20x = 2,055,032,944.34
5. Step 5: Solve for x
   x = 2,055,032,944.34/48,563.20
6. Step 6: Final answer
   x = 42,316.67