Finding the Fourth Proportional to 2,477.68, 3,714.02 and 1,553.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.68 : 3,714.02 = 1,553.89 : x
2. Step 2: Convert to fraction form
   2,477.68/3,714.02 = 1,553.89/x
3. Step 3: Cross multiply
   2,477.68x = 3,714.02 × 1,553.89
4. Step 4: Simplify right side
   2,477.68x = 5,771,178.54
5. Step 5: Solve for x
   x = 5,771,178.54/2,477.68
6. Step 6: Final answer
   x = 2,329.27