Finding the Fourth Proportional to 3,659.31, 5,048.10 and 3,517.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.31 : 5,048.10 = 3,517.86 : x
2. Step 2: Convert to fraction form
   3,659.31/5,048.10 = 3,517.86/x
3. Step 3: Cross multiply
   3,659.31x = 5,048.10 × 3,517.86
4. Step 4: Simplify right side
   3,659.31x = 17,758,509.07
5. Step 5: Solve for x
   x = 17,758,509.07/3,659.31
6. Step 6: Final answer
   x = 4,852.97