Finding the Fourth Proportional to 67,886.16, 93,693.96 and 38,087.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,886.16 : 93,693.96 = 38,087.76 : x
2. Step 2: Convert to fraction form
   67,886.16/93,693.96 = 38,087.76/x
3. Step 3: Cross multiply
   67,886.16x = 93,693.96 × 38,087.76
4. Step 4: Simplify right side
   67,886.16x = 3,568,593,061.93
5. Step 5: Solve for x
   x = 3,568,593,061.93/67,886.16
6. Step 6: Final answer
   x = 52,567.31