Finding the Fourth Proportional to 2,128.00, 2,933.31 and 1,754.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.00 : 2,933.31 = 1,754.38 : x
2. Step 2: Convert to fraction form
   2,128.00/2,933.31 = 1,754.38/x
3. Step 3: Cross multiply
   2,128.00x = 2,933.31 × 1,754.38
4. Step 4: Simplify right side
   2,128.00x = 5,146,158.89
5. Step 5: Solve for x
   x = 5,146,158.89/2,128.00
6. Step 6: Final answer
   x = 2,418.31