Finding the Fourth Proportional to 3,781.52, 5,219.16 and 2,384.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.52 : 5,219.16 = 2,384.72 : x
2. Step 2: Convert to fraction form
   3,781.52/5,219.16 = 2,384.72/x
3. Step 3: Cross multiply
   3,781.52x = 5,219.16 × 2,384.72
4. Step 4: Simplify right side
   3,781.52x = 12,446,235.24
5. Step 5: Solve for x
   x = 12,446,235.24/3,781.52
6. Step 6: Final answer
   x = 3,291.33