Finding the Fourth Proportional to 6,870.48, 10,289.69 and 5,017

Step by Step Solution

1. Step 1: Write the proportion equation
   6,870.48 : 10,289.69 = 5,017 : x
2. Step 2: Convert to fraction form
   6,870.48/10,289.69 = 5,017/x
3. Step 3: Cross multiply
   6,870.48x = 10,289.69 × 5,017
4. Step 4: Simplify right side
   6,870.48x = 51,623,374.73
5. Step 5: Solve for x
   x = 51,623,374.73/6,870.48
6. Step 6: Final answer
   x = 7,513.79