Finding the Fourth Proportional to 2,927.78, 4,384.56 and 1,609.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,927.78 : 4,384.56 = 1,609.52 : x
2. Step 2: Convert to fraction form
   2,927.78/4,384.56 = 1,609.52/x
3. Step 3: Cross multiply
   2,927.78x = 4,384.56 × 1,609.52
4. Step 4: Simplify right side
   2,927.78x = 7,057,037.01
5. Step 5: Solve for x
   x = 7,057,037.01/2,927.78
6. Step 6: Final answer
   x = 2,410.37