Finding the Fourth Proportional to 1,342.63, 1,850.89 and 943.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.63 : 1,850.89 = 943.08 : x
2. Step 2: Convert to fraction form
   1,342.63/1,850.89 = 943.08/x
3. Step 3: Cross multiply
   1,342.63x = 1,850.89 × 943.08
4. Step 4: Simplify right side
   1,342.63x = 1,745,530.36
5. Step 5: Solve for x
   x = 1,745,530.36/1,342.63
6. Step 6: Final answer
   x = 1,300.08