Finding the Fourth Proportional to 10,164.62, 15,243.13 and 3,499.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164.62 : 15,243.13 = 3,499.25 : x
2. Step 2: Convert to fraction form
   10,164.62/15,243.13 = 3,499.25/x
3. Step 3: Cross multiply
   10,164.62x = 15,243.13 × 3,499.25
4. Step 4: Simplify right side
   10,164.62x = 53,339,437.69
5. Step 5: Solve for x
   x = 53,339,437.69/10,164.62
6. Step 6: Final answer
   x = 5,247.56