Finding the Fourth Proportional to 10,086.12, 15,123.24 and 4,241.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.12 : 15,123.24 = 4,241.16 : x
2. Step 2: Convert to fraction form
   10,086.12/15,123.24 = 4,241.16/x
3. Step 3: Cross multiply
   10,086.12x = 15,123.24 × 4,241.16
4. Step 4: Simplify right side
   10,086.12x = 64,140,080.56
5. Step 5: Solve for x
   x = 64,140,080.56/10,086.12
6. Step 6: Final answer
   x = 6,359.24