Finding the Fourth Proportional to 1,347.72, 1,859.82 and 758.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.72 : 1,859.82 = 758.22 : x
2. Step 2: Convert to fraction form
   1,347.72/1,859.82 = 758.22/x
3. Step 3: Cross multiply
   1,347.72x = 1,859.82 × 758.22
4. Step 4: Simplify right side
   1,347.72x = 1,410,152.72
5. Step 5: Solve for x
   x = 1,410,152.72/1,347.72
6. Step 6: Final answer
   x = 1,046.32