Finding the Fourth Proportional to 1,373.82, 1,896.38 and 933.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.82 : 1,896.38 = 933.99 : x
2. Step 2: Convert to fraction form
   1,373.82/1,896.38 = 933.99/x
3. Step 3: Cross multiply
   1,373.82x = 1,896.38 × 933.99
4. Step 4: Simplify right side
   1,373.82x = 1,771,199.96
5. Step 5: Solve for x
   x = 1,771,199.96/1,373.82
6. Step 6: Final answer
   x = 1,289.25