Finding the Fourth Proportional to 13,164.84, 18,167.13 and 7,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,164.84 : 18,167.13 = 7,196.52 : x
2. Step 2: Convert to fraction form
   13,164.84/18,167.13 = 7,196.52/x
3. Step 3: Cross multiply
   13,164.84x = 18,167.13 × 7,196.52
4. Step 4: Simplify right side
   13,164.84x = 130,740,114.39
5. Step 5: Solve for x
   x = 130,740,114.39/13,164.84
6. Step 6: Final answer
   x = 9,931.01