Finding the Fourth Proportional to 1,066.34, 1,594.89 and 626.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.34 : 1,594.89 = 626.55 : x
2. Step 2: Convert to fraction form
   1,066.34/1,594.89 = 626.55/x
3. Step 3: Cross multiply
   1,066.34x = 1,594.89 × 626.55
4. Step 4: Simplify right side
   1,066.34x = 999,272.35
5. Step 5: Solve for x
   x = 999,272.35/1,066.34
6. Step 6: Final answer
   x = 937.10