Finding the Fourth Proportional to 48,667.56, 67,162.84 and 28,248.05

Step by Step Solution

1. Step 1: Write the proportion equation
   48,667.56 : 67,162.84 = 28,248.05 : x
2. Step 2: Convert to fraction form
   48,667.56/67,162.84 = 28,248.05/x
3. Step 3: Cross multiply
   48,667.56x = 67,162.84 × 28,248.05
4. Step 4: Simplify right side
   48,667.56x = 1,897,219,262.46
5. Step 5: Solve for x
   x = 1,897,219,262.46/48,667.56
6. Step 6: Final answer
   x = 38,983.24