Finding the Fourth Proportional to 4,146.06, 5,726.69 and 3,009.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,146.06 : 5,726.69 = 3,009.91 : x
2. Step 2: Convert to fraction form
   4,146.06/5,726.69 = 3,009.91/x
3. Step 3: Cross multiply
   4,146.06x = 5,726.69 × 3,009.91
4. Step 4: Simplify right side
   4,146.06x = 17,236,821.50
5. Step 5: Solve for x
   x = 17,236,821.50/4,146.06
6. Step 6: Final answer
   x = 4,157.40