Finding the Fourth Proportional to 11,349.72, 17,027.50 and 3,558.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,349.72 : 17,027.50 = 3,558.60 : x
2. Step 2: Convert to fraction form
   11,349.72/17,027.50 = 3,558.60/x
3. Step 3: Cross multiply
   11,349.72x = 17,027.50 × 3,558.60
4. Step 4: Simplify right side
   11,349.72x = 60,594,061.50
5. Step 5: Solve for x
   x = 60,594,061.50/11,349.72
6. Step 6: Final answer
   x = 5,338.82