Finding the Fourth Proportional to 2,528.79, 3,793.59 and 1,068.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.79 : 3,793.59 = 1,068.16 : x
2. Step 2: Convert to fraction form
   2,528.79/3,793.59 = 1,068.16/x
3. Step 3: Cross multiply
   2,528.79x = 3,793.59 × 1,068.16
4. Step 4: Simplify right side
   2,528.79x = 4,052,161.09
5. Step 5: Solve for x
   x = 4,052,161.09/2,528.79
6. Step 6: Final answer
   x = 1,602.41