Finding the Fourth Proportional to 13,296.32, 18,349.98 and 7,329.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,296.32 : 18,349.98 = 7,329.05 : x
2. Step 2: Convert to fraction form
   13,296.32/18,349.98 = 7,329.05/x
3. Step 3: Cross multiply
   13,296.32x = 18,349.98 × 7,329.05
4. Step 4: Simplify right side
   13,296.32x = 134,487,870.50
5. Step 5: Solve for x
   x = 134,487,870.50/13,296.32
6. Step 6: Final answer
   x = 10,114.67