Finding the Fourth Proportional to 7,851.05, 10,837.69 and 4,706.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,851.05 : 10,837.69 = 4,706.63 : x
2. Step 2: Convert to fraction form
   7,851.05/10,837.69 = 4,706.63/x
3. Step 3: Cross multiply
   7,851.05x = 10,837.69 × 4,706.63
4. Step 4: Simplify right side
   7,851.05x = 51,008,930.93
5. Step 5: Solve for x
   x = 51,008,930.93/7,851.05
6. Step 6: Final answer
   x = 6,497.09