Finding the Fourth Proportional to 3,100.94, 4,279.29 and 1,703.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.94 : 4,279.29 = 1,703.69 : x
2. Step 2: Convert to fraction form
   3,100.94/4,279.29 = 1,703.69/x
3. Step 3: Cross multiply
   3,100.94x = 4,279.29 × 1,703.69
4. Step 4: Simplify right side
   3,100.94x = 7,290,583.58
5. Step 5: Solve for x
   x = 7,290,583.58/3,100.94
6. Step 6: Final answer
   x = 2,351.09