Finding the Fourth Proportional to 3,490.63, 5,236.71 and 1,150.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490.63 : 5,236.71 = 1,150.54 : x
2. Step 2: Convert to fraction form
   3,490.63/5,236.71 = 1,150.54/x
3. Step 3: Cross multiply
   3,490.63x = 5,236.71 × 1,150.54
4. Step 4: Simplify right side
   3,490.63x = 6,025,044.32
5. Step 5: Solve for x
   x = 6,025,044.32/3,490.63
6. Step 6: Final answer
   x = 1,726.06