Finding the Fourth Proportional to 1,347.32, 1,859.32 and 757.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.32 : 1,859.32 = 757.82 : x
2. Step 2: Convert to fraction form
   1,347.32/1,859.32 = 757.82/x
3. Step 3: Cross multiply
   1,347.32x = 1,859.32 × 757.82
4. Step 4: Simplify right side
   1,347.32x = 1,409,029.88
5. Step 5: Solve for x
   x = 1,409,029.88/1,347.32
6. Step 6: Final answer
   x = 1,045.80