Finding the Fourth Proportional to 1,401.82, 1,935.26 and 983.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.82 : 1,935.26 = 983.46 : x
2. Step 2: Convert to fraction form
   1,401.82/1,935.26 = 983.46/x
3. Step 3: Cross multiply
   1,401.82x = 1,935.26 × 983.46
4. Step 4: Simplify right side
   1,401.82x = 1,903,250.80
5. Step 5: Solve for x
   x = 1,903,250.80/1,401.82
6. Step 6: Final answer
   x = 1,357.70