Finding the Fourth Proportional to 2,592.24, 3,885.84 and 1,131.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.24 : 3,885.84 = 1,131.12 : x
2. Step 2: Convert to fraction form
   2,592.24/3,885.84 = 1,131.12/x
3. Step 3: Cross multiply
   2,592.24x = 3,885.84 × 1,131.12
4. Step 4: Simplify right side
   2,592.24x = 4,395,351.34
5. Step 5: Solve for x
   x = 4,395,351.34/2,592.24
6. Step 6: Final answer
   x = 1,695.58