Finding the Fourth Proportional to 1,194.49, 1,648.42 and 670.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.49 : 1,648.42 = 670.52 : x
2. Step 2: Convert to fraction form
   1,194.49/1,648.42 = 670.52/x
3. Step 3: Cross multiply
   1,194.49x = 1,648.42 × 670.52
4. Step 4: Simplify right side
   1,194.49x = 1,105,286.98
5. Step 5: Solve for x
   x = 1,105,286.98/1,194.49
6. Step 6: Final answer
   x = 925.33