Finding the Fourth Proportional to 1,347.03, 1,858.86 and 757.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.03 : 1,858.86 = 757.53 : x
2. Step 2: Convert to fraction form
   1,347.03/1,858.86 = 757.53/x
3. Step 3: Cross multiply
   1,347.03x = 1,858.86 × 757.53
4. Step 4: Simplify right side
   1,347.03x = 1,408,142.22
5. Step 5: Solve for x
   x = 1,408,142.22/1,347.03
6. Step 6: Final answer
   x = 1,045.37