Finding the Fourth Proportional to 1,194.67, 1,648.65 and 670.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.67 : 1,648.65 = 670.69 : x
2. Step 2: Convert to fraction form
   1,194.67/1,648.65 = 670.69/x
3. Step 3: Cross multiply
   1,194.67x = 1,648.65 × 670.69
4. Step 4: Simplify right side
   1,194.67x = 1,105,733.07
5. Step 5: Solve for x
   x = 1,105,733.07/1,194.67
6. Step 6: Final answer
   x = 925.56