Finding the Fourth Proportional to 1,791.34, 2,471.46 and 1,005.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.34 : 2,471.46 = 1,005.24 : x
2. Step 2: Convert to fraction form
   1,791.34/2,471.46 = 1,005.24/x
3. Step 3: Cross multiply
   1,791.34x = 2,471.46 × 1,005.24
4. Step 4: Simplify right side
   1,791.34x = 2,484,410.45
5. Step 5: Solve for x
   x = 2,484,410.45/1,791.34
6. Step 6: Final answer
   x = 1,386.90