Finding the Fourth Proportional to 12,416.28, 17,134.41 and 7,314.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,416.28 : 17,134.41 = 7,314.76 : x
2. Step 2: Convert to fraction form
   12,416.28/17,134.41 = 7,314.76/x
3. Step 3: Cross multiply
   12,416.28x = 17,134.41 × 7,314.76
4. Step 4: Simplify right side
   12,416.28x = 125,334,096.89
5. Step 5: Solve for x
   x = 125,334,096.89/12,416.28
6. Step 6: Final answer
   x = 10,094.34