Finding the Fourth Proportional to 13,414.14, 18,510.56 and 7,446.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,414.14 : 18,510.56 = 7,446.06 : x
2. Step 2: Convert to fraction form
   13,414.14/18,510.56 = 7,446.06/x
3. Step 3: Cross multiply
   13,414.14x = 18,510.56 × 7,446.06
4. Step 4: Simplify right side
   13,414.14x = 137,830,740.39
5. Step 5: Solve for x
   x = 137,830,740.39/13,414.14
6. Step 6: Final answer
   x = 10,275.03