Finding the Fourth Proportional to 17,573.25, 26,363.52 and 7,185

Step by Step Solution

1. Step 1: Write the proportion equation
   17,573.25 : 26,363.52 = 7,185 : x
2. Step 2: Convert to fraction form
   17,573.25/26,363.52 = 7,185/x
3. Step 3: Cross multiply
   17,573.25x = 26,363.52 × 7,185
4. Step 4: Simplify right side
   17,573.25x = 189,421,891.20
5. Step 5: Solve for x
   x = 189,421,891.20/17,573.25
6. Step 6: Final answer
   x = 10,778.99