Finding the Fourth Proportional to 2,654.43, 3,663.24 and 1,535.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.43 : 3,663.24 = 1,535.31 : x
2. Step 2: Convert to fraction form
   2,654.43/3,663.24 = 1,535.31/x
3. Step 3: Cross multiply
   2,654.43x = 3,663.24 × 1,535.31
4. Step 4: Simplify right side
   2,654.43x = 5,624,209.00
5. Step 5: Solve for x
   x = 5,624,209.00/2,654.43
6. Step 6: Final answer
   x = 2,118.80