Finding the Fourth Proportional to 1,123.00, 1,550.22 and 703.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.00 : 1,550.22 = 703.26 : x
2. Step 2: Convert to fraction form
   1,123.00/1,550.22 = 703.26/x
3. Step 3: Cross multiply
   1,123.00x = 1,550.22 × 703.26
4. Step 4: Simplify right side
   1,123.00x = 1,090,209.04
5. Step 5: Solve for x
   x = 1,090,209.04/1,123.00
6. Step 6: Final answer
   x = 970.80