Finding the Fourth Proportional to 2,423.81, 3,636.06 and 1,253.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.81 : 3,636.06 = 1,253.94 : x
2. Step 2: Convert to fraction form
   2,423.81/3,636.06 = 1,253.94/x
3. Step 3: Cross multiply
   2,423.81x = 3,636.06 × 1,253.94
4. Step 4: Simplify right side
   2,423.81x = 4,559,387.94
5. Step 5: Solve for x
   x = 4,559,387.94/2,423.81
6. Step 6: Final answer
   x = 1,881.08