Finding the Fourth Proportional to 1,608.96, 2,400.32 and 1,564.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.96 : 2,400.32 = 1,564.32 : x
2. Step 2: Convert to fraction form
   1,608.96/2,400.32 = 1,564.32/x
3. Step 3: Cross multiply
   1,608.96x = 2,400.32 × 1,564.32
4. Step 4: Simplify right side
   1,608.96x = 3,754,868.58
5. Step 5: Solve for x
   x = 3,754,868.58/1,608.96
6. Step 6: Final answer
   x = 2,333.72