Finding the Fourth Proportional to 11,436.49, 17,152.96 and 4,415.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,436.49 : 17,152.96 = 4,415.48 : x
2. Step 2: Convert to fraction form
   11,436.49/17,152.96 = 4,415.48/x
3. Step 3: Cross multiply
   11,436.49x = 17,152.96 × 4,415.48
4. Step 4: Simplify right side
   11,436.49x = 75,738,551.82
5. Step 5: Solve for x
   x = 75,738,551.82/11,436.49
6. Step 6: Final answer
   x = 6,622.53