Finding the Fourth Proportional to 13,152.56, 18,150.43 and 7,184.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.56 : 18,150.43 = 7,184.23 : x
2. Step 2: Convert to fraction form
   13,152.56/18,150.43 = 7,184.23/x
3. Step 3: Cross multiply
   13,152.56x = 18,150.43 × 7,184.23
4. Step 4: Simplify right side
   13,152.56x = 130,396,900.11
5. Step 5: Solve for x
   x = 130,396,900.11/13,152.56
6. Step 6: Final answer
   x = 9,914.18