Finding the Fourth Proportional to 1,167.06, 1,748.82 and 704.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167.06 : 1,748.82 = 704.32 : x
2. Step 2: Convert to fraction form
   1,167.06/1,748.82 = 704.32/x
3. Step 3: Cross multiply
   1,167.06x = 1,748.82 × 704.32
4. Step 4: Simplify right side
   1,167.06x = 1,231,728.90
5. Step 5: Solve for x
   x = 1,231,728.90/1,167.06
6. Step 6: Final answer
   x = 1,055.42