Finding the Fourth Proportional to 9,310.50, 12,848.58 and 5,118.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310.50 : 12,848.58 = 5,118.84 : x
2. Step 2: Convert to fraction form
   9,310.50/12,848.58 = 5,118.84/x
3. Step 3: Cross multiply
   9,310.50x = 12,848.58 × 5,118.84
4. Step 4: Simplify right side
   9,310.50x = 65,769,825.25
5. Step 5: Solve for x
   x = 65,769,825.25/9,310.50
6. Step 6: Final answer
   x = 7,064.05