Finding the Fourth Proportional to 1,357.32, 1,872.54 and 937.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.32 : 1,872.54 = 937.56 : x
2. Step 2: Convert to fraction form
   1,357.32/1,872.54 = 937.56/x
3. Step 3: Cross multiply
   1,357.32x = 1,872.54 × 937.56
4. Step 4: Simplify right side
   1,357.32x = 1,755,618.60
5. Step 5: Solve for x
   x = 1,755,618.60/1,357.32
6. Step 6: Final answer
   x = 1,293.44