Finding the Fourth Proportional to 1,300.33, 1,948.32 and 933.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.33 : 1,948.32 = 933.28 : x
2. Step 2: Convert to fraction form
   1,300.33/1,948.32 = 933.28/x
3. Step 3: Cross multiply
   1,300.33x = 1,948.32 × 933.28
4. Step 4: Simplify right side
   1,300.33x = 1,818,328.09
5. Step 5: Solve for x
   x = 1,818,328.09/1,300.33
6. Step 6: Final answer
   x = 1,398.36