Finding the Fourth Proportional to 9,982.84, 14,945.28 and 5,810.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982.84 : 14,945.28 = 5,810.12 : x
2. Step 2: Convert to fraction form
   9,982.84/14,945.28 = 5,810.12/x
3. Step 3: Cross multiply
   9,982.84x = 14,945.28 × 5,810.12
4. Step 4: Simplify right side
   9,982.84x = 86,833,870.23
5. Step 5: Solve for x
   x = 86,833,870.23/9,982.84
6. Step 6: Final answer
   x = 8,698.31