Finding the Fourth Proportional to 1,167.41, 1,610.52 and 669.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.41 : 1,610.52 = 669.94 : x
2. Step 2: Convert to fraction form
   1,167.41/1,610.52 = 669.94/x
3. Step 3: Cross multiply
   1,167.41x = 1,610.52 × 669.94
4. Step 4: Simplify right side
   1,167.41x = 1,078,951.77
5. Step 5: Solve for x
   x = 1,078,951.77/1,167.41
6. Step 6: Final answer
   x = 924.23