Finding the Fourth Proportional to 9,439.04, 13,026.56 and 5,662.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,439.04 : 13,026.56 = 5,662.37 : x
2. Step 2: Convert to fraction form
   9,439.04/13,026.56 = 5,662.37/x
3. Step 3: Cross multiply
   9,439.04x = 13,026.56 × 5,662.37
4. Step 4: Simplify right side
   9,439.04x = 73,761,202.55
5. Step 5: Solve for x
   x = 73,761,202.55/9,439.04
6. Step 6: Final answer
   x = 7,814.48