Finding the Fourth Proportional to 82,579.76, 123,769.56 and 38,114

Step by Step Solution

1. Step 1: Write the proportion equation
   82,579.76 : 123,769.56 = 38,114 : x
2. Step 2: Convert to fraction form
   82,579.76/123,769.56 = 38,114/x
3. Step 3: Cross multiply
   82,579.76x = 123,769.56 × 38,114
4. Step 4: Simplify right side
   82,579.76x = 4,717,353,009.84
5. Step 5: Solve for x
   x = 4,717,353,009.84/82,579.76
6. Step 6: Final answer
   x = 57,124.81