Finding the Fourth Proportional to 1,167.23, 1,610.82 and 670.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.23 : 1,610.82 = 670.01 : x
2. Step 2: Convert to fraction form
   1,167.23/1,610.82 = 670.01/x
3. Step 3: Cross multiply
   1,167.23x = 1,610.82 × 670.01
4. Step 4: Simplify right side
   1,167.23x = 1,079,257.45
5. Step 5: Solve for x
   x = 1,079,257.45/1,167.23
6. Step 6: Final answer
   x = 924.63