Finding the Fourth Proportional to 9,964.88, 14,948.79 and 5,283.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,964.88 : 14,948.79 = 5,283.69 : x
2. Step 2: Convert to fraction form
   9,964.88/14,948.79 = 5,283.69/x
3. Step 3: Cross multiply
   9,964.88x = 14,948.79 × 5,283.69
4. Step 4: Simplify right side
   9,964.88x = 78,984,671.07
5. Step 5: Solve for x
   x = 78,984,671.07/9,964.88
6. Step 6: Final answer
   x = 7,926.31