Finding the Fourth Proportional to 13,152.84, 18,150.82 and 7,184.51

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.84 : 18,150.82 = 7,184.51 : x
2. Step 2: Convert to fraction form
   13,152.84/18,150.82 = 7,184.51/x
3. Step 3: Cross multiply
   13,152.84x = 18,150.82 × 7,184.51
4. Step 4: Simplify right side
   13,152.84x = 130,404,747.80
5. Step 5: Solve for x
   x = 130,404,747.80/13,152.84
6. Step 6: Final answer
   x = 9,914.57