Finding the Fourth Proportional to 9,300.54, 12,833.19 and 5,574.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,300.54 : 12,833.19 = 5,574.54 : x
2. Step 2: Convert to fraction form
   9,300.54/12,833.19 = 5,574.54/x
3. Step 3: Cross multiply
   9,300.54x = 12,833.19 × 5,574.54
4. Step 4: Simplify right side
   9,300.54x = 71,539,130.98
5. Step 5: Solve for x
   x = 71,539,130.98/9,300.54
6. Step 6: Final answer
   x = 7,691.93