Finding the Fourth Proportional to 11,398.95, 17,096.72 and 3,606.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,398.95 : 17,096.72 = 3,606.75 : x
2. Step 2: Convert to fraction form
   11,398.95/17,096.72 = 3,606.75/x
3. Step 3: Cross multiply
   11,398.95x = 17,096.72 × 3,606.75
4. Step 4: Simplify right side
   11,398.95x = 61,663,576.83
5. Step 5: Solve for x
   x = 61,663,576.83/11,398.95
6. Step 6: Final answer
   x = 5,409.58