Finding the Fourth Proportional to 13,152.63, 18,150.52 and 7,184.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.63 : 18,150.52 = 7,184.30 : x
2. Step 2: Convert to fraction form
   13,152.63/18,150.52 = 7,184.30/x
3. Step 3: Cross multiply
   13,152.63x = 18,150.52 × 7,184.30
4. Step 4: Simplify right side
   13,152.63x = 130,398,654.16
5. Step 5: Solve for x
   x = 130,398,654.16/13,152.63
6. Step 6: Final answer
   x = 9,914.27