Finding the Fourth Proportional to 17,455.72, 26,185.20 and 7,068.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,455.72 : 26,185.20 = 7,068.28 : x
2. Step 2: Convert to fraction form
   17,455.72/26,185.20 = 7,068.28/x
3. Step 3: Cross multiply
   17,455.72x = 26,185.20 × 7,068.28
4. Step 4: Simplify right side
   17,455.72x = 185,084,325.46
5. Step 5: Solve for x
   x = 185,084,325.46/17,455.72
6. Step 6: Final answer
   x = 10,603.08