Finding the Fourth Proportional to 17,066.44, 25,603.98 and 7,200.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.44 : 25,603.98 = 7,200.64 : x
2. Step 2: Convert to fraction form
   17,066.44/25,603.98 = 7,200.64/x
3. Step 3: Cross multiply
   17,066.44x = 25,603.98 × 7,200.64
4. Step 4: Simplify right side
   17,066.44x = 184,365,042.55
5. Step 5: Solve for x
   x = 184,365,042.55/17,066.44
6. Step 6: Final answer
   x = 10,802.78