Finding the Fourth Proportional to 10,134.03, 15,196.56 and 4,587.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134.03 : 15,196.56 = 4,587.15 : x
2. Step 2: Convert to fraction form
   10,134.03/15,196.56 = 4,587.15/x
3. Step 3: Cross multiply
   10,134.03x = 15,196.56 × 4,587.15
4. Step 4: Simplify right side
   10,134.03x = 69,708,900.20
5. Step 5: Solve for x
   x = 69,708,900.20/10,134.03
6. Step 6: Final answer
   x = 6,878.69