Finding the Fourth Proportional to 13,501.83, 18,632.46 and 7,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.83 : 18,632.46 = 7,533.50 : x
2. Step 2: Convert to fraction form
   13,501.83/18,632.46 = 7,533.50/x
3. Step 3: Cross multiply
   13,501.83x = 18,632.46 × 7,533.50
4. Step 4: Simplify right side
   13,501.83x = 140,367,572.50
5. Step 5: Solve for x
   x = 140,367,572.50/13,501.83
6. Step 6: Final answer
   x = 10,396.19