Finding the Fourth Proportional to 1,347.02, 1,858.83 and 757.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.02 : 1,858.83 = 757.58 : x
2. Step 2: Convert to fraction form
   1,347.02/1,858.83 = 757.58/x
3. Step 3: Cross multiply
   1,347.02x = 1,858.83 × 757.58
4. Step 4: Simplify right side
   1,347.02x = 1,408,212.43
5. Step 5: Solve for x
   x = 1,408,212.43/1,347.02
6. Step 6: Final answer
   x = 1,045.43