Finding the Fourth Proportional to 1,606.23, 2,388.69 and 1,569.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.23 : 2,388.69 = 1,569.78 : x
2. Step 2: Convert to fraction form
   1,606.23/2,388.69 = 1,569.78/x
3. Step 3: Cross multiply
   1,606.23x = 2,388.69 × 1,569.78
4. Step 4: Simplify right side
   1,606.23x = 3,749,717.79
5. Step 5: Solve for x
   x = 3,749,717.79/1,606.23
6. Step 6: Final answer
   x = 2,334.48