Finding the Fourth Proportional to 1,347.05, 1,859.27 and 1,048.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.05 : 1,859.27 = 1,048.29 : x
2. Step 2: Convert to fraction form
   1,347.05/1,859.27 = 1,048.29/x
3. Step 3: Cross multiply
   1,347.05x = 1,859.27 × 1,048.29
4. Step 4: Simplify right side
   1,347.05x = 1,949,048.91
5. Step 5: Solve for x
   x = 1,949,048.91/1,347.05
6. Step 6: Final answer
   x = 1,446.91