Finding the Fourth Proportional to 9,155.06, 13,735.86 and 3,605.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,155.06 : 13,735.86 = 3,605.34 : x
2. Step 2: Convert to fraction form
   9,155.06/13,735.86 = 3,605.34/x
3. Step 3: Cross multiply
   9,155.06x = 13,735.86 × 3,605.34
4. Step 4: Simplify right side
   9,155.06x = 49,522,445.49
5. Step 5: Solve for x
   x = 49,522,445.49/9,155.06
6. Step 6: Final answer
   x = 5,409.30