Finding the Fourth Proportional to 2,068.56, 3,102.72 and 529.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.56 : 3,102.72 = 529.56 : x
2. Step 2: Convert to fraction form
   2,068.56/3,102.72 = 529.56/x
3. Step 3: Cross multiply
   2,068.56x = 3,102.72 × 529.56
4. Step 4: Simplify right side
   2,068.56x = 1,643,076.40
5. Step 5: Solve for x
   x = 1,643,076.40/2,068.56
6. Step 6: Final answer
   x = 794.31