Finding the Fourth Proportional to 13,501.59, 18,632.13 and 7,533.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.59 : 18,632.13 = 7,533.25 : x
2. Step 2: Convert to fraction form
   13,501.59/18,632.13 = 7,533.25/x
3. Step 3: Cross multiply
   13,501.59x = 18,632.13 × 7,533.25
4. Step 4: Simplify right side
   13,501.59x = 140,360,493.32
5. Step 5: Solve for x
   x = 140,360,493.32/13,501.59
6. Step 6: Final answer
   x = 10,395.85