Finding the Fourth Proportional to 1,176.55, 1,623.59 and 704.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176.55 : 1,623.59 = 704.34 : x
2. Step 2: Convert to fraction form
   1,176.55/1,623.59 = 704.34/x
3. Step 3: Cross multiply
   1,176.55x = 1,623.59 × 704.34
4. Step 4: Simplify right side
   1,176.55x = 1,143,558.50
5. Step 5: Solve for x
   x = 1,143,558.50/1,176.55
6. Step 6: Final answer
   x = 971.96