Finding the Fourth Proportional to 3,526.69, 5,290.76 and 1,061.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,526.69 : 5,290.76 = 1,061.41 : x
2. Step 2: Convert to fraction form
   3,526.69/5,290.76 = 1,061.41/x
3. Step 3: Cross multiply
   3,526.69x = 5,290.76 × 1,061.41
4. Step 4: Simplify right side
   3,526.69x = 5,615,665.57
5. Step 5: Solve for x
   x = 5,615,665.57/3,526.69
6. Step 6: Final answer
   x = 1,592.33