Finding the Fourth Proportional to 1,729.95, 2,387.33 and 984.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.95 : 2,387.33 = 984.05 : x
2. Step 2: Convert to fraction form
   1,729.95/2,387.33 = 984.05/x
3. Step 3: Cross multiply
   1,729.95x = 2,387.33 × 984.05
4. Step 4: Simplify right side
   1,729.95x = 2,349,263.95
5. Step 5: Solve for x
   x = 2,349,263.95/1,729.95
6. Step 6: Final answer
   x = 1,357.99