Finding the Fourth Proportional to 1,441.45, 1,990.17 and 937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.45 : 1,990.17 = 937.52 : x
2. Step 2: Convert to fraction form
   1,441.45/1,990.17 = 937.52/x
3. Step 3: Cross multiply
   1,441.45x = 1,990.17 × 937.52
4. Step 4: Simplify right side
   1,441.45x = 1,865,832.89
5. Step 5: Solve for x
   x = 1,865,832.89/1,441.45
6. Step 6: Final answer
   x = 1,294.42