Finding the Fourth Proportional to 1,592.35, 2,391.18 and 1,075.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,592.35 : 2,391.18 = 1,075.69 : x
2. Step 2: Convert to fraction form
   1,592.35/2,391.18 = 1,075.69/x
3. Step 3: Cross multiply
   1,592.35x = 2,391.18 × 1,075.69
4. Step 4: Simplify right side
   1,592.35x = 2,572,168.41
5. Step 5: Solve for x
   x = 2,572,168.41/1,592.35
6. Step 6: Final answer
   x = 1,615.33