Finding the Fourth Proportional to 2,427.92, 3,635.98 and 1,384.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.92 : 3,635.98 = 1,384.77 : x
2. Step 2: Convert to fraction form
   2,427.92/3,635.98 = 1,384.77/x
3. Step 3: Cross multiply
   2,427.92x = 3,635.98 × 1,384.77
4. Step 4: Simplify right side
   2,427.92x = 5,034,996.02
5. Step 5: Solve for x
   x = 5,034,996.02/2,427.92
6. Step 6: Final answer
   x = 2,073.79