Finding the Fourth Proportional to 2,531.18, 3,795.24 and 1,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.18 : 3,795.24 = 1,069.52 : x
2. Step 2: Convert to fraction form
   2,531.18/3,795.24 = 1,069.52/x
3. Step 3: Cross multiply
   2,531.18x = 3,795.24 × 1,069.52
4. Step 4: Simplify right side
   2,531.18x = 4,059,085.08
5. Step 5: Solve for x
   x = 4,059,085.08/2,531.18
6. Step 6: Final answer
   x = 1,603.63