Finding the Fourth Proportional to 2,045.58, 3,060.81 and 1,224.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.58 : 3,060.81 = 1,224.42 : x
2. Step 2: Convert to fraction form
   2,045.58/3,060.81 = 1,224.42/x
3. Step 3: Cross multiply
   2,045.58x = 3,060.81 × 1,224.42
4. Step 4: Simplify right side
   2,045.58x = 3,747,716.98
5. Step 5: Solve for x
   x = 3,747,716.98/2,045.58
6. Step 6: Final answer
   x = 1,832.10