Finding the Fourth Proportional to 10,169.08, 15,255.98 and 3,931.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,169.08 : 15,255.98 = 3,931.27 : x
2. Step 2: Convert to fraction form
   10,169.08/15,255.98 = 3,931.27/x
3. Step 3: Cross multiply
   10,169.08x = 15,255.98 × 3,931.27
4. Step 4: Simplify right side
   10,169.08x = 59,975,376.49
5. Step 5: Solve for x
   x = 59,975,376.49/10,169.08
6. Step 6: Final answer
   x = 5,897.82