Finding the Fourth Proportional to 13,501.58, 18,632.16 and 7,533.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,501.58 : 18,632.16 = 7,533.59 : x
2. Step 2: Convert to fraction form
   13,501.58/18,632.16 = 7,533.59/x
3. Step 3: Cross multiply
   13,501.58x = 18,632.16 × 7,533.59
4. Step 4: Simplify right side
   13,501.58x = 140,366,961.09
5. Step 5: Solve for x
   x = 140,366,961.09/13,501.58
6. Step 6: Final answer
   x = 10,396.34