Finding the Fourth Proportional to 13,307.00, 18,363.71 and 7,338.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,307.00 : 18,363.71 = 7,338.54 : x
2. Step 2: Convert to fraction form
   13,307.00/18,363.71 = 7,338.54/x
3. Step 3: Cross multiply
   13,307.00x = 18,363.71 × 7,338.54
4. Step 4: Simplify right side
   13,307.00x = 134,762,783.69
5. Step 5: Solve for x
   x = 134,762,783.69/13,307.00
6. Step 6: Final answer
   x = 10,127.21