Finding the Fourth Proportional to 10,191.82, 15,289.25 and 3,617.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.82 : 15,289.25 = 3,617.46 : x
2. Step 2: Convert to fraction form
   10,191.82/15,289.25 = 3,617.46/x
3. Step 3: Cross multiply
   10,191.82x = 15,289.25 × 3,617.46
4. Step 4: Simplify right side
   10,191.82x = 55,308,155.77
5. Step 5: Solve for x
   x = 55,308,155.77/10,191.82
6. Step 6: Final answer
   x = 5,426.72