Finding the Fourth Proportional to 1,114.33, 1,670.50 and 626.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.33 : 1,670.50 = 626.35 : x
2. Step 2: Convert to fraction form
   1,114.33/1,670.50 = 626.35/x
3. Step 3: Cross multiply
   1,114.33x = 1,670.50 × 626.35
4. Step 4: Simplify right side
   1,114.33x = 1,046,314.54
5. Step 5: Solve for x
   x = 1,046,314.54/1,114.33
6. Step 6: Final answer
   x = 938.96