Finding the Fourth Proportional to 3,436.70, 5,149.72 and 2,384.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.70 : 5,149.72 = 2,384.57 : x
2. Step 2: Convert to fraction form
   3,436.70/5,149.72 = 2,384.57/x
3. Step 3: Cross multiply
   3,436.70x = 5,149.72 × 2,384.57
4. Step 4: Simplify right side
   3,436.70x = 12,279,867.82
5. Step 5: Solve for x
   x = 12,279,867.82/3,436.70
6. Step 6: Final answer
   x = 3,573.16