Finding the Fourth Proportional to 48,979.08, 67,563.72 and 30,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   48,979.08 : 67,563.72 = 30,112.56 : x
2. Step 2: Convert to fraction form
   48,979.08/67,563.72 = 30,112.56/x
3. Step 3: Cross multiply
   48,979.08x = 67,563.72 × 30,112.56
4. Step 4: Simplify right side
   48,979.08x = 2,034,516,572.32
5. Step 5: Solve for x
   x = 2,034,516,572.32/48,979.08
6. Step 6: Final answer
   x = 41,538.48