Finding the Fourth Proportional to 1,592.81, 2,388.69 and 1,104.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.81 : 2,388.69 = 1,104.38 : x
2. Step 2: Convert to fraction form
   1,592.81/2,388.69 = 1,104.38/x
3. Step 3: Cross multiply
   1,592.81x = 2,388.69 × 1,104.38
4. Step 4: Simplify right side
   1,592.81x = 2,638,009.52
5. Step 5: Solve for x
   x = 2,638,009.52/1,592.81
6. Step 6: Final answer
   x = 1,656.20