Finding the Fourth Proportional to 2,654.91, 3,982.35 and 923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.91 : 3,982.35 = 923.52 : x
2. Step 2: Convert to fraction form
   2,654.91/3,982.35 = 923.52/x
3. Step 3: Cross multiply
   2,654.91x = 3,982.35 × 923.52
4. Step 4: Simplify right side
   2,654.91x = 3,677,779.87
5. Step 5: Solve for x
   x = 3,677,779.87/2,654.91
6. Step 6: Final answer
   x = 1,385.27