Finding the Fourth Proportional to 9,059.84, 12,498.72 and 6,260.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.84 : 12,498.72 = 6,260.48 : x
2. Step 2: Convert to fraction form
   9,059.84/12,498.72 = 6,260.48/x
3. Step 3: Cross multiply
   9,059.84x = 12,498.72 × 6,260.48
4. Step 4: Simplify right side
   9,059.84x = 78,247,986.59
5. Step 5: Solve for x
   x = 78,247,986.59/9,059.84
6. Step 6: Final answer
   x = 8,636.80