Finding the Fourth Proportional to 9,912.82, 14,871.30 and 4,069.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,912.82 : 14,871.30 = 4,069.93 : x
2. Step 2: Convert to fraction form
   9,912.82/14,871.30 = 4,069.93/x
3. Step 3: Cross multiply
   9,912.82x = 14,871.30 × 4,069.93
4. Step 4: Simplify right side
   9,912.82x = 60,525,150.01
5. Step 5: Solve for x
   x = 60,525,150.01/9,912.82
6. Step 6: Final answer
   x = 6,105.74