Finding the Fourth Proportional to 1,475.45, 2,210.00 and 694.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.45 : 2,210.00 = 694.28 : x
2. Step 2: Convert to fraction form
   1,475.45/2,210.00 = 694.28/x
3. Step 3: Cross multiply
   1,475.45x = 2,210.00 × 694.28
4. Step 4: Simplify right side
   1,475.45x = 1,534,360.85
5. Step 5: Solve for x
   x = 1,534,360.85/1,475.45
6. Step 6: Final answer
   x = 1,039.93