Finding the Fourth Proportional to 2,245.84, 3,369.13 and 1,013.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.84 : 3,369.13 = 1,013.22 : x
2. Step 2: Convert to fraction form
   2,245.84/3,369.13 = 1,013.22/x
3. Step 3: Cross multiply
   2,245.84x = 3,369.13 × 1,013.22
4. Step 4: Simplify right side
   2,245.84x = 3,413,667.37
5. Step 5: Solve for x
   x = 3,413,667.37/2,245.84
6. Step 6: Final answer
   x = 1,520.00