Finding the Fourth Proportional to 14,405.18, 21,568.82 and 7,465.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,405.18 : 21,568.82 = 7,465.10 : x
2. Step 2: Convert to fraction form
   14,405.18/21,568.82 = 7,465.10/x
3. Step 3: Cross multiply
   14,405.18x = 21,568.82 × 7,465.10
4. Step 4: Simplify right side
   14,405.18x = 161,013,253.01
5. Step 5: Solve for x
   x = 161,013,253.01/14,405.18
6. Step 6: Final answer
   x = 11,177.46