Finding the Fourth Proportional to 3,527.15, 5,291.61 and 1,061.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.15 : 5,291.61 = 1,061.92 : x
2. Step 2: Convert to fraction form
   3,527.15/5,291.61 = 1,061.92/x
3. Step 3: Cross multiply
   3,527.15x = 5,291.61 × 1,061.92
4. Step 4: Simplify right side
   3,527.15x = 5,619,253.26
5. Step 5: Solve for x
   x = 5,619,253.26/3,527.15
6. Step 6: Final answer
   x = 1,593.14