Finding the Fourth Proportional to 2,554.27, 3,832.56 and 1,237.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.27 : 3,832.56 = 1,237.30 : x
2. Step 2: Convert to fraction form
   2,554.27/3,832.56 = 1,237.30/x
3. Step 3: Cross multiply
   2,554.27x = 3,832.56 × 1,237.30
4. Step 4: Simplify right side
   2,554.27x = 4,742,016.91
5. Step 5: Solve for x
   x = 4,742,016.91/2,554.27
6. Step 6: Final answer
   x = 1,856.51