Finding the Fourth Proportional to 2,426.28, 3,636.93 and 1,384.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.28 : 3,636.93 = 1,384.15 : x
2. Step 2: Convert to fraction form
   2,426.28/3,636.93 = 1,384.15/x
3. Step 3: Cross multiply
   2,426.28x = 3,636.93 × 1,384.15
4. Step 4: Simplify right side
   2,426.28x = 5,034,056.66
5. Step 5: Solve for x
   x = 5,034,056.66/2,426.28
6. Step 6: Final answer
   x = 2,074.80