Finding the Fourth Proportional to 3,659.76, 5,047.56 and 2,334.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.76 : 5,047.56 = 2,334.30 : x
2. Step 2: Convert to fraction form
   3,659.76/5,047.56 = 2,334.30/x
3. Step 3: Cross multiply
   3,659.76x = 5,047.56 × 2,334.30
4. Step 4: Simplify right side
   3,659.76x = 11,782,519.31
5. Step 5: Solve for x
   x = 11,782,519.31/3,659.76
6. Step 6: Final answer
   x = 3,219.48