Finding the Fourth Proportional to 2,379.54, 3,559.98 and 2,102.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.54 : 3,559.98 = 2,102.52 : x
2. Step 2: Convert to fraction form
   2,379.54/3,559.98 = 2,102.52/x
3. Step 3: Cross multiply
   2,379.54x = 3,559.98 × 2,102.52
4. Step 4: Simplify right side
   2,379.54x = 7,484,929.15
5. Step 5: Solve for x
   x = 7,484,929.15/2,379.54
6. Step 6: Final answer
   x = 3,145.54