Finding the Fourth Proportional to 13,022.82, 17,973.13 and 7,357.85

Step by Step Solution

1. Step 1: Write the proportion equation
   13,022.82 : 17,973.13 = 7,357.85 : x
2. Step 2: Convert to fraction form
   13,022.82/17,973.13 = 7,357.85/x
3. Step 3: Cross multiply
   13,022.82x = 17,973.13 × 7,357.85
4. Step 4: Simplify right side
   13,022.82x = 132,243,594.57
5. Step 5: Solve for x
   x = 132,243,594.57/13,022.82
6. Step 6: Final answer
   x = 10,154.76