Finding the Fourth Proportional to 1,433.77, 1,978.29 and 937.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.77 : 1,978.29 = 937.14 : x
2. Step 2: Convert to fraction form
   1,433.77/1,978.29 = 937.14/x
3. Step 3: Cross multiply
   1,433.77x = 1,978.29 × 937.14
4. Step 4: Simplify right side
   1,433.77x = 1,853,927.27
5. Step 5: Solve for x
   x = 1,853,927.27/1,433.77
6. Step 6: Final answer
   x = 1,293.05