Finding the Fourth Proportional to 2,045.42, 2,823.52 and 1,383.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.42 : 2,823.52 = 1,383.16 : x
2. Step 2: Convert to fraction form
   2,045.42/2,823.52 = 1,383.16/x
3. Step 3: Cross multiply
   2,045.42x = 2,823.52 × 1,383.16
4. Step 4: Simplify right side
   2,045.42x = 3,905,379.92
5. Step 5: Solve for x
   x = 3,905,379.92/2,045.42
6. Step 6: Final answer
   x = 1,909.33