Finding the Fourth Proportional to 13,132.93, 18,122.83 and 7,467.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,132.93 : 18,122.83 = 7,467.55 : x
2. Step 2: Convert to fraction form
   13,132.93/18,122.83 = 7,467.55/x
3. Step 3: Cross multiply
   13,132.93x = 18,122.83 × 7,467.55
4. Step 4: Simplify right side
   13,132.93x = 135,333,139.17
5. Step 5: Solve for x
   x = 135,333,139.17/13,132.93
6. Step 6: Final answer
   x = 10,304.87