Finding the Fourth Proportional to 3,526.62, 5,289.81 and 1,061.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.62 : 5,289.81 = 1,061.46 : x
2. Step 2: Convert to fraction form
   3,526.62/5,289.81 = 1,061.46/x
3. Step 3: Cross multiply
   3,526.62x = 5,289.81 × 1,061.46
4. Step 4: Simplify right side
   3,526.62x = 5,614,921.72
5. Step 5: Solve for x
   x = 5,614,921.72/3,526.62
6. Step 6: Final answer
   x = 1,592.15