Finding the Fourth Proportional to 3,534.28, 5,300.85 and 1,068.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534.28 : 5,300.85 = 1,068.67 : x
2. Step 2: Convert to fraction form
   3,534.28/5,300.85 = 1,068.67/x
3. Step 3: Cross multiply
   3,534.28x = 5,300.85 × 1,068.67
4. Step 4: Simplify right side
   3,534.28x = 5,664,859.37
5. Step 5: Solve for x
   x = 5,664,859.37/3,534.28
6. Step 6: Final answer
   x = 1,602.83