Finding the Fourth Proportional to 1,752.24, 2,418.27 and 1,309.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.24 : 2,418.27 = 1,309.38 : x
2. Step 2: Convert to fraction form
   1,752.24/2,418.27 = 1,309.38/x
3. Step 3: Cross multiply
   1,752.24x = 2,418.27 × 1,309.38
4. Step 4: Simplify right side
   1,752.24x = 3,166,434.37
5. Step 5: Solve for x
   x = 3,166,434.37/1,752.24
6. Step 6: Final answer
   x = 1,807.08