Finding the Fourth Proportional to 10,404.76, 15,587.34 and 6,179.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.76 : 15,587.34 = 6,179.06 : x
2. Step 2: Convert to fraction form
   10,404.76/15,587.34 = 6,179.06/x
3. Step 3: Cross multiply
   10,404.76x = 15,587.34 × 6,179.06
4. Step 4: Simplify right side
   10,404.76x = 96,315,109.10
5. Step 5: Solve for x
   x = 96,315,109.10/10,404.76
6. Step 6: Final answer
   x = 9,256.83