Finding the Fourth Proportional to 1,692.63, 2,335.37 and 984.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,692.63 : 2,335.37 = 984.15 : x
2. Step 2: Convert to fraction form
   1,692.63/2,335.37 = 984.15/x
3. Step 3: Cross multiply
   1,692.63x = 2,335.37 × 984.15
4. Step 4: Simplify right side
   1,692.63x = 2,298,349.46
5. Step 5: Solve for x
   x = 2,298,349.46/1,692.63
6. Step 6: Final answer
   x = 1,357.86