Finding the Fourth Proportional to 9,300.60, 13,947.99 and 3,059.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.60 : 13,947.99 = 3,059.19 : x
2. Step 2: Convert to fraction form
   9,300.60/13,947.99 = 3,059.19/x
3. Step 3: Cross multiply
   9,300.60x = 13,947.99 × 3,059.19
4. Step 4: Simplify right side
   9,300.60x = 42,669,551.53
5. Step 5: Solve for x
   x = 42,669,551.53/9,300.60
6. Step 6: Final answer
   x = 4,587.83