Finding the Fourth Proportional to 6,301.57, 8,696.03 and 3,945.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,301.57 : 8,696.03 = 3,945.01 : x
2. Step 2: Convert to fraction form
   6,301.57/8,696.03 = 3,945.01/x
3. Step 3: Cross multiply
   6,301.57x = 8,696.03 × 3,945.01
4. Step 4: Simplify right side
   6,301.57x = 34,305,925.31
5. Step 5: Solve for x
   x = 34,305,925.31/6,301.57
6. Step 6: Final answer
   x = 5,444.03