Finding the Fourth Proportional to 2,238.72, 3,356.16 and 1,593.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.72 : 3,356.16 = 1,593.60 : x
2. Step 2: Convert to fraction form
   2,238.72/3,356.16 = 1,593.60/x
3. Step 3: Cross multiply
   2,238.72x = 3,356.16 × 1,593.60
4. Step 4: Simplify right side
   2,238.72x = 5,348,376.58
5. Step 5: Solve for x
   x = 5,348,376.58/2,238.72
6. Step 6: Final answer
   x = 2,389.03