Finding the Fourth Proportional to 9,322.38, 13,979.15 and 3,395.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,322.38 : 13,979.15 = 3,395.07 : x
2. Step 2: Convert to fraction form
   9,322.38/13,979.15 = 3,395.07/x
3. Step 3: Cross multiply
   9,322.38x = 13,979.15 × 3,395.07
4. Step 4: Simplify right side
   9,322.38x = 47,460,188.55
5. Step 5: Solve for x
   x = 47,460,188.55/9,322.38
6. Step 6: Final answer
   x = 5,090.99