Finding the Fourth Proportional to 1,729.24, 2,588.24 and 947.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.24 : 2,588.24 = 947.27 : x
2. Step 2: Convert to fraction form
   1,729.24/2,588.24 = 947.27/x
3. Step 3: Cross multiply
   1,729.24x = 2,588.24 × 947.27
4. Step 4: Simplify right side
   1,729.24x = 2,451,762.10
5. Step 5: Solve for x
   x = 2,451,762.10/1,729.24
6. Step 6: Final answer
   x = 1,417.83