Finding the Fourth Proportional to 3,500.57, 5,251.42 and 1,160.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.57 : 5,251.42 = 1,160.59 : x
2. Step 2: Convert to fraction form
   3,500.57/5,251.42 = 1,160.59/x
3. Step 3: Cross multiply
   3,500.57x = 5,251.42 × 1,160.59
4. Step 4: Simplify right side
   3,500.57x = 6,094,749.46
5. Step 5: Solve for x
   x = 6,094,749.46/3,500.57
6. Step 6: Final answer
   x = 1,741.07