Finding the Fourth Proportional to 1,174.34, 1,762.00 and 626.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.34 : 1,762.00 = 626.38 : x
2. Step 2: Convert to fraction form
   1,174.34/1,762.00 = 626.38/x
3. Step 3: Cross multiply
   1,174.34x = 1,762.00 × 626.38
4. Step 4: Simplify right side
   1,174.34x = 1,103,669.62
5. Step 5: Solve for x
   x = 1,103,669.62/1,174.34
6. Step 6: Final answer
   x = 939.82