Finding the Fourth Proportional to 13,271.34, 18,314.62 and 7,606.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,271.34 : 18,314.62 = 7,606.32 : x
2. Step 2: Convert to fraction form
   13,271.34/18,314.62 = 7,606.32/x
3. Step 3: Cross multiply
   13,271.34x = 18,314.62 × 7,606.32
4. Step 4: Simplify right side
   13,271.34x = 139,306,860.40
5. Step 5: Solve for x
   x = 139,306,860.40/13,271.34
6. Step 6: Final answer
   x = 10,496.82