Finding the Fourth Proportional to 9,981.84, 14,968.42 and 5,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.84 : 14,968.42 = 5,300.82 : x
2. Step 2: Convert to fraction form
   9,981.84/14,968.42 = 5,300.82/x
3. Step 3: Cross multiply
   9,981.84x = 14,968.42 × 5,300.82
4. Step 4: Simplify right side
   9,981.84x = 79,344,900.10
5. Step 5: Solve for x
   x = 79,344,900.10/9,981.84
6. Step 6: Final answer
   x = 7,948.93