Finding the Fourth Proportional to 1,347.51, 1,859.54 and 757.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.51 : 1,859.54 = 757.99 : x
2. Step 2: Convert to fraction form
   1,347.51/1,859.54 = 757.99/x
3. Step 3: Cross multiply
   1,347.51x = 1,859.54 × 757.99
4. Step 4: Simplify right side
   1,347.51x = 1,409,512.72
5. Step 5: Solve for x
   x = 1,409,512.72/1,347.51
6. Step 6: Final answer
   x = 1,046.01