Finding the Fourth Proportional to 13,627.08, 18,807.42 and 7,659.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,627.08 : 18,807.42 = 7,659.32 : x
2. Step 2: Convert to fraction form
   13,627.08/18,807.42 = 7,659.32/x
3. Step 3: Cross multiply
   13,627.08x = 18,807.42 × 7,659.32
4. Step 4: Simplify right side
   13,627.08x = 144,052,048.15
5. Step 5: Solve for x
   x = 144,052,048.15/13,627.08
6. Step 6: Final answer
   x = 10,571.01