Finding the Fourth Proportional to 6,731.07, 10,105.71 and 4,645.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,731.07 : 10,105.71 = 4,645.89 : x
2. Step 2: Convert to fraction form
   6,731.07/10,105.71 = 4,645.89/x
3. Step 3: Cross multiply
   6,731.07x = 10,105.71 × 4,645.89
4. Step 4: Simplify right side
   6,731.07x = 46,950,017.03
5. Step 5: Solve for x
   x = 46,950,017.03/6,731.07
6. Step 6: Final answer
   x = 6,975.12