Finding the Fourth Proportional to 2,654.15, 3,662.79 and 1,535.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.15 : 3,662.79 = 1,535.43 : x
2. Step 2: Convert to fraction form
   2,654.15/3,662.79 = 1,535.43/x
3. Step 3: Cross multiply
   2,654.15x = 3,662.79 × 1,535.43
4. Step 4: Simplify right side
   2,654.15x = 5,623,957.65
5. Step 5: Solve for x
   x = 5,623,957.65/2,654.15
6. Step 6: Final answer
   x = 2,118.93