Finding the Fourth Proportional to 1,733.01, 2,390.85 and 986.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.01 : 2,390.85 = 986.83 : x
2. Step 2: Convert to fraction form
   1,733.01/2,390.85 = 986.83/x
3. Step 3: Cross multiply
   1,733.01x = 2,390.85 × 986.83
4. Step 4: Simplify right side
   1,733.01x = 2,359,359.01
5. Step 5: Solve for x
   x = 2,359,359.01/1,733.01
6. Step 6: Final answer
   x = 1,361.42