Finding the Fourth Proportional to 2,003.23, 3,003.01 and 703.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.23 : 3,003.01 = 703.99 : x
2. Step 2: Convert to fraction form
   2,003.23/3,003.01 = 703.99/x
3. Step 3: Cross multiply
   2,003.23x = 3,003.01 × 703.99
4. Step 4: Simplify right side
   2,003.23x = 2,114,089.01
5. Step 5: Solve for x
   x = 2,114,089.01/2,003.23
6. Step 6: Final answer
   x = 1,055.34