Finding the Fourth Proportional to 13,300.49, 18,354.31 and 7,332.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.49 : 18,354.31 = 7,332.16 : x
2. Step 2: Convert to fraction form
   13,300.49/18,354.31 = 7,332.16/x
3. Step 3: Cross multiply
   13,300.49x = 18,354.31 × 7,332.16
4. Step 4: Simplify right side
   13,300.49x = 134,576,737.61
5. Step 5: Solve for x
   x = 134,576,737.61/13,300.49
6. Step 6: Final answer
   x = 10,118.18