Finding the Fourth Proportional to 13,175, 19,762.54 and 5,383.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,175 : 19,762.54 = 5,383.82 : x
2. Step 2: Convert to fraction form
   13,175/19,762.54 = 5,383.82/x
3. Step 3: Cross multiply
   13,175x = 19,762.54 × 5,383.82
4. Step 4: Simplify right side
   13,175x = 106,397,958.10
5. Step 5: Solve for x
   x = 106,397,958.10/13,175
6. Step 6: Final answer
   x = 8,075.75