Finding the Fourth Proportional to 12,802.12, 17,667.30 and 7,496.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,802.12 : 17,667.30 = 7,496.44 : x
2. Step 2: Convert to fraction form
   12,802.12/17,667.30 = 7,496.44/x
3. Step 3: Cross multiply
   12,802.12x = 17,667.30 × 7,496.44
4. Step 4: Simplify right side
   12,802.12x = 132,441,854.41
5. Step 5: Solve for x
   x = 132,441,854.41/12,802.12
6. Step 6: Final answer
   x = 10,345.31