Finding the Fourth Proportional to 3,498.72, 5,248.25 and 1,158.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.72 : 5,248.25 = 1,158.94 : x
2. Step 2: Convert to fraction form
   3,498.72/5,248.25 = 1,158.94/x
3. Step 3: Cross multiply
   3,498.72x = 5,248.25 × 1,158.94
4. Step 4: Simplify right side
   3,498.72x = 6,082,406.86
5. Step 5: Solve for x
   x = 6,082,406.86/3,498.72
6. Step 6: Final answer
   x = 1,738.47