Finding the Fourth Proportional to 10,713.30, 16,072.51 and 4,469.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,713.30 : 16,072.51 = 4,469.84 : x
2. Step 2: Convert to fraction form
   10,713.30/16,072.51 = 4,469.84/x
3. Step 3: Cross multiply
   10,713.30x = 16,072.51 × 4,469.84
4. Step 4: Simplify right side
   10,713.30x = 71,841,570.42
5. Step 5: Solve for x
   x = 71,841,570.42/10,713.30
6. Step 6: Final answer
   x = 6,705.83