Finding the Fourth Proportional to 1,346.42, 1,857.83 and 748.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.42 : 1,857.83 = 748.82 : x
2. Step 2: Convert to fraction form
   1,346.42/1,857.83 = 748.82/x
3. Step 3: Cross multiply
   1,346.42x = 1,857.83 × 748.82
4. Step 4: Simplify right side
   1,346.42x = 1,391,167.23
5. Step 5: Solve for x
   x = 1,391,167.23/1,346.42
6. Step 6: Final answer
   x = 1,033.24