Finding the Fourth Proportional to 1,059.82, 1,588.82 and 626.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.82 : 1,588.82 = 626.06 : x
2. Step 2: Convert to fraction form
   1,059.82/1,588.82 = 626.06/x
3. Step 3: Cross multiply
   1,059.82x = 1,588.82 × 626.06
4. Step 4: Simplify right side
   1,059.82x = 994,697.49
5. Step 5: Solve for x
   x = 994,697.49/1,059.82
6. Step 6: Final answer
   x = 938.56