Finding the Fourth Proportional to 3,606.72, 5,409.27 and 1,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606.72 : 5,409.27 = 1,141.50 : x
2. Step 2: Convert to fraction form
   3,606.72/5,409.27 = 1,141.50/x
3. Step 3: Cross multiply
   3,606.72x = 5,409.27 × 1,141.50
4. Step 4: Simplify right side
   3,606.72x = 6,174,681.71
5. Step 5: Solve for x
   x = 6,174,681.71/3,606.72
6. Step 6: Final answer
   x = 1,711.99