Finding the Fourth Proportional to 4,255.74, 5,859.30 and 3,696.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,255.74 : 5,859.30 = 3,696.00 : x
2. Step 2: Convert to fraction form
   4,255.74/5,859.30 = 3,696.00/x
3. Step 3: Cross multiply
   4,255.74x = 5,859.30 × 3,696.00
4. Step 4: Simplify right side
   4,255.74x = 21,655,964.69
5. Step 5: Solve for x
   x = 21,655,964.69/4,255.74
6. Step 6: Final answer
   x = 5,088.65