Finding the Fourth Proportional to 2,229.06, 3,075.89 and 1,234.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.06 : 3,075.89 = 1,234.32 : x
2. Step 2: Convert to fraction form
   2,229.06/3,075.89 = 1,234.32/x
3. Step 3: Cross multiply
   2,229.06x = 3,075.89 × 1,234.32
4. Step 4: Simplify right side
   2,229.06x = 3,796,614.84
5. Step 5: Solve for x
   x = 3,796,614.84/2,229.06
6. Step 6: Final answer
   x = 1,703.23