Finding the Fourth Proportional to 6,401.33, 8,830.72 and 4,982.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.33 : 8,830.72 = 4,982.51 : x
2. Step 2: Convert to fraction form
   6,401.33/8,830.72 = 4,982.51/x
3. Step 3: Cross multiply
   6,401.33x = 8,830.72 × 4,982.51
4. Step 4: Simplify right side
   6,401.33x = 43,999,179.01
5. Step 5: Solve for x
   x = 43,999,179.01/6,401.33
6. Step 6: Final answer
   x = 6,873.44