Finding the Fourth Proportional to 10,061.64, 15,064.20 and 8,176.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.64 : 15,064.20 = 8,176.32 : x
2. Step 2: Convert to fraction form
   10,061.64/15,064.20 = 8,176.32/x
3. Step 3: Cross multiply
   10,061.64x = 15,064.20 × 8,176.32
4. Step 4: Simplify right side
   10,061.64x = 123,169,719.74
5. Step 5: Solve for x
   x = 123,169,719.74/10,061.64
6. Step 6: Final answer
   x = 12,241.52