Finding the Fourth Proportional to 10,191.33, 15,289.29 and 3,617.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,191.33 : 15,289.29 = 3,617.51 : x
2. Step 2: Convert to fraction form
   10,191.33/15,289.29 = 3,617.51/x
3. Step 3: Cross multiply
   10,191.33x = 15,289.29 × 3,617.51
4. Step 4: Simplify right side
   10,191.33x = 55,309,083.02
5. Step 5: Solve for x
   x = 55,309,083.02/10,191.33
6. Step 6: Final answer
   x = 5,427.07