Finding the Fourth Proportional to 12,866.04, 17,747.64 and 7,559.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,866.04 : 17,747.64 = 7,559.82 : x
2. Step 2: Convert to fraction form
   12,866.04/17,747.64 = 7,559.82/x
3. Step 3: Cross multiply
   12,866.04x = 17,747.64 × 7,559.82
4. Step 4: Simplify right side
   12,866.04x = 134,168,963.82
5. Step 5: Solve for x
   x = 134,168,963.82/12,866.04
6. Step 6: Final answer
   x = 10,428.15