Finding the Fourth Proportional to 1,432.71, 1,975.85 and 984.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.71 : 1,975.85 = 984.37 : x
2. Step 2: Convert to fraction form
   1,432.71/1,975.85 = 984.37/x
3. Step 3: Cross multiply
   1,432.71x = 1,975.85 × 984.37
4. Step 4: Simplify right side
   1,432.71x = 1,944,967.46
5. Step 5: Solve for x
   x = 1,944,967.46/1,432.71
6. Step 6: Final answer
   x = 1,357.54