Finding the Fourth Proportional to 1,347.59, 1,859.67 and 758.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.59 : 1,859.67 = 758.12 : x
2. Step 2: Convert to fraction form
   1,347.59/1,859.67 = 758.12/x
3. Step 3: Cross multiply
   1,347.59x = 1,859.67 × 758.12
4. Step 4: Simplify right side
   1,347.59x = 1,409,853.02
5. Step 5: Solve for x
   x = 1,409,853.02/1,347.59
6. Step 6: Final answer
   x = 1,046.20