Finding the Fourth Proportional to 10,116.37, 15,176.18 and 3,189.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.37 : 15,176.18 = 3,189.25 : x
2. Step 2: Convert to fraction form
   10,116.37/15,176.18 = 3,189.25/x
3. Step 3: Cross multiply
   10,116.37x = 15,176.18 × 3,189.25
4. Step 4: Simplify right side
   10,116.37x = 48,400,632.07
5. Step 5: Solve for x
   x = 48,400,632.07/10,116.37
6. Step 6: Final answer
   x = 4,784.39