Finding the Fourth Proportional to 1,150.00, 1,586.98 and 626.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.00 : 1,586.98 = 626.03 : x
2. Step 2: Convert to fraction form
   1,150.00/1,586.98 = 626.03/x
3. Step 3: Cross multiply
   1,150.00x = 1,586.98 × 626.03
4. Step 4: Simplify right side
   1,150.00x = 993,495.01
5. Step 5: Solve for x
   x = 993,495.01/1,150.00
6. Step 6: Final answer
   x = 863.91