Finding the Fourth Proportional to 12,345.82, 17,033.34 and 7,563.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,345.82 : 17,033.34 = 7,563.27 : x
2. Step 2: Convert to fraction form
   12,345.82/17,033.34 = 7,563.27/x
3. Step 3: Cross multiply
   12,345.82x = 17,033.34 × 7,563.27
4. Step 4: Simplify right side
   12,345.82x = 128,827,799.12
5. Step 5: Solve for x
   x = 128,827,799.12/12,345.82
6. Step 6: Final answer
   x = 10,434.93