Finding the Fourth Proportional to 1,343.10, 2,009.58 and 933.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.10 : 2,009.58 = 933.02 : x
2. Step 2: Convert to fraction form
   1,343.10/2,009.58 = 933.02/x
3. Step 3: Cross multiply
   1,343.10x = 2,009.58 × 933.02
4. Step 4: Simplify right side
   1,343.10x = 1,874,978.33
5. Step 5: Solve for x
   x = 1,874,978.33/1,343.10
6. Step 6: Final answer
   x = 1,396.01