Finding the Fourth Proportional to 1,592.69, 2,387.78 and 759.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.69 : 2,387.78 = 759.32 : x
2. Step 2: Convert to fraction form
   1,592.69/2,387.78 = 759.32/x
3. Step 3: Cross multiply
   1,592.69x = 2,387.78 × 759.32
4. Step 4: Simplify right side
   1,592.69x = 1,813,083.50
5. Step 5: Solve for x
   x = 1,813,083.50/1,592.69
6. Step 6: Final answer
   x = 1,138.38