Finding the Fourth Proportional to 11,436.17, 17,151.85 and 3,226.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.17 : 17,151.85 = 3,226.25 : x
2. Step 2: Convert to fraction form
   11,436.17/17,151.85 = 3,226.25/x
3. Step 3: Cross multiply
   11,436.17x = 17,151.85 × 3,226.25
4. Step 4: Simplify right side
   11,436.17x = 55,336,156.06
5. Step 5: Solve for x
   x = 55,336,156.06/11,436.17
6. Step 6: Final answer
   x = 4,838.70