Finding the Fourth Proportional to 2,654.00, 3,985.11 and 1,423.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.00 : 3,985.11 = 1,423.81 : x
2. Step 2: Convert to fraction form
   2,654.00/3,985.11 = 1,423.81/x
3. Step 3: Cross multiply
   2,654.00x = 3,985.11 × 1,423.81
4. Step 4: Simplify right side
   2,654.00x = 5,674,044.45
5. Step 5: Solve for x
   x = 5,674,044.45/2,654.00
6. Step 6: Final answer
   x = 2,137.92