Finding the Fourth Proportional to 1,593.69, 2,388.52 and 900.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593.69 : 2,388.52 = 900.75 : x
2. Step 2: Convert to fraction form
   1,593.69/2,388.52 = 900.75/x
3. Step 3: Cross multiply
   1,593.69x = 2,388.52 × 900.75
4. Step 4: Simplify right side
   1,593.69x = 2,151,460.52
5. Step 5: Solve for x
   x = 2,151,460.52/1,593.69
6. Step 6: Final answer
   x = 1,349.98