Finding the Fourth Proportional to 6,235.56, 8,604.72 and 3,720.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,235.56 : 8,604.72 = 3,720.51 : x
2. Step 2: Convert to fraction form
   6,235.56/8,604.72 = 3,720.51/x
3. Step 3: Cross multiply
   6,235.56x = 8,604.72 × 3,720.51
4. Step 4: Simplify right side
   6,235.56x = 32,013,946.81
5. Step 5: Solve for x
   x = 32,013,946.81/6,235.56
6. Step 6: Final answer
   x = 5,134.09