Finding the Fourth Proportional to 3,100.82, 4,279.14 and 1,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.82 : 4,279.14 = 1,774.50 : x
2. Step 2: Convert to fraction form
   3,100.82/4,279.14 = 1,774.50/x
3. Step 3: Cross multiply
   3,100.82x = 4,279.14 × 1,774.50
4. Step 4: Simplify right side
   3,100.82x = 7,593,333.93
5. Step 5: Solve for x
   x = 7,593,333.93/3,100.82
6. Step 6: Final answer
   x = 2,448.81