Finding the Fourth Proportional to 2,528.30, 3,793.82 and 1,068.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.30 : 3,793.82 = 1,068.48 : x
2. Step 2: Convert to fraction form
   2,528.30/3,793.82 = 1,068.48/x
3. Step 3: Cross multiply
   2,528.30x = 3,793.82 × 1,068.48
4. Step 4: Simplify right side
   2,528.30x = 4,053,615.45
5. Step 5: Solve for x
   x = 4,053,615.45/2,528.30
6. Step 6: Final answer
   x = 1,603.30