Finding the Fourth Proportional to 9,300.96, 13,946.19 and 3,059.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.96 : 13,946.19 = 3,059.28 : x
2. Step 2: Convert to fraction form
   9,300.96/13,946.19 = 3,059.28/x
3. Step 3: Cross multiply
   9,300.96x = 13,946.19 × 3,059.28
4. Step 4: Simplify right side
   9,300.96x = 42,665,300.14
5. Step 5: Solve for x
   x = 42,665,300.14/9,300.96
6. Step 6: Final answer
   x = 4,587.19