Finding the Fourth Proportional to 9,439.02, 13,026.42 and 5,662.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,439.02 : 13,026.42 = 5,662.35 : x
2. Step 2: Convert to fraction form
   9,439.02/13,026.42 = 5,662.35/x
3. Step 3: Cross multiply
   9,439.02x = 13,026.42 × 5,662.35
4. Step 4: Simplify right side
   9,439.02x = 73,760,149.29
5. Step 5: Solve for x
   x = 73,760,149.29/9,439.02
6. Step 6: Final answer
   x = 7,814.39