Finding the Fourth Proportional to 9,342.47, 14,019.78 and 3,499.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.47 : 14,019.78 = 3,499.03 : x
2. Step 2: Convert to fraction form
   9,342.47/14,019.78 = 3,499.03/x
3. Step 3: Cross multiply
   9,342.47x = 14,019.78 × 3,499.03
4. Step 4: Simplify right side
   9,342.47x = 49,055,661.46
5. Step 5: Solve for x
   x = 49,055,661.46/9,342.47
6. Step 6: Final answer
   x = 5,250.82