Finding the Fourth Proportional to 13,501.90, 18,632.67 and 7,533.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.90 : 18,632.67 = 7,533.82 : x
2. Step 2: Convert to fraction form
   13,501.90/18,632.67 = 7,533.82/x
3. Step 3: Cross multiply
   13,501.90x = 18,632.67 × 7,533.82
4. Step 4: Simplify right side
   13,501.90x = 140,375,181.90
5. Step 5: Solve for x
   x = 140,375,181.90/13,501.90
6. Step 6: Final answer
   x = 10,396.70