Finding the Fourth Proportional to 13,175.57, 18,180.17 and 7,510.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,175.57 : 18,180.17 = 7,510.33 : x
2. Step 2: Convert to fraction form
   13,175.57/18,180.17 = 7,510.33/x
3. Step 3: Cross multiply
   13,175.57x = 18,180.17 × 7,510.33
4. Step 4: Simplify right side
   13,175.57x = 136,539,076.16
5. Step 5: Solve for x
   x = 136,539,076.16/13,175.57
6. Step 6: Final answer
   x = 10,363.05