Finding the Fourth Proportional to 13,300.38, 18,355.14 and 7,332.12

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.38 : 18,355.14 = 7,332.12 : x
2. Step 2: Convert to fraction form
   13,300.38/18,355.14 = 7,332.12/x
3. Step 3: Cross multiply
   13,300.38x = 18,355.14 × 7,332.12
4. Step 4: Simplify right side
   13,300.38x = 134,582,089.10
5. Step 5: Solve for x
   x = 134,582,089.10/13,300.38
6. Step 6: Final answer
   x = 10,118.66