Finding the Fourth Proportional to 17,591.31, 26,396.69 and 7,202.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,591.31 : 26,396.69 = 7,202.25 : x
2. Step 2: Convert to fraction form
   17,591.31/26,396.69 = 7,202.25/x
3. Step 3: Cross multiply
   17,591.31x = 26,396.69 × 7,202.25
4. Step 4: Simplify right side
   17,591.31x = 190,115,524.54
5. Step 5: Solve for x
   x = 190,115,524.54/17,591.31
6. Step 6: Final answer
   x = 10,807.35