Finding the Fourth Proportional to 1,049.34, 1,447.94 and 607.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.34 : 1,447.94 = 607.08 : x
2. Step 2: Convert to fraction form
   1,049.34/1,447.94 = 607.08/x
3. Step 3: Cross multiply
   1,049.34x = 1,447.94 × 607.08
4. Step 4: Simplify right side
   1,049.34x = 879,015.42
5. Step 5: Solve for x
   x = 879,015.42/1,049.34
6. Step 6: Final answer
   x = 837.68