Finding the Fourth Proportional to 11,397.30, 17,096.55 and 3,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.30 : 17,096.55 = 3,605.50 : x
2. Step 2: Convert to fraction form
   11,397.30/17,096.55 = 3,605.50/x
3. Step 3: Cross multiply
   11,397.30x = 17,096.55 × 3,605.50
4. Step 4: Simplify right side
   11,397.30x = 61,641,611.03
5. Step 5: Solve for x
   x = 61,641,611.03/11,397.30
6. Step 6: Final answer
   x = 5,408.44