Finding the Fourth Proportional to 12,852.16, 17,733.96 and 7,475.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,852.16 : 17,733.96 = 7,475.79 : x
2. Step 2: Convert to fraction form
   12,852.16/17,733.96 = 7,475.79/x
3. Step 3: Cross multiply
   12,852.16x = 17,733.96 × 7,475.79
4. Step 4: Simplify right side
   12,852.16x = 132,575,360.83
5. Step 5: Solve for x
   x = 132,575,360.83/12,852.16
6. Step 6: Final answer
   x = 10,315.41