Finding the Fourth Proportional to 1,347.62, 1,859.61 and 758.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.62 : 1,859.61 = 758.14 : x
2. Step 2: Convert to fraction form
   1,347.62/1,859.61 = 758.14/x
3. Step 3: Cross multiply
   1,347.62x = 1,859.61 × 758.14
4. Step 4: Simplify right side
   1,347.62x = 1,409,844.73
5. Step 5: Solve for x
   x = 1,409,844.73/1,347.62
6. Step 6: Final answer
   x = 1,046.17