Finding the Fourth Proportional to 13,501.72, 18,632.30 and 7,533.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.72 : 18,632.30 = 7,533.38 : x
2. Step 2: Convert to fraction form
   13,501.72/18,632.30 = 7,533.38/x
3. Step 3: Cross multiply
   13,501.72x = 18,632.30 × 7,533.38
4. Step 4: Simplify right side
   13,501.72x = 140,364,196.17
5. Step 5: Solve for x
   x = 140,364,196.17/13,501.72
6. Step 6: Final answer
   x = 10,396.02