Finding the Fourth Proportional to 5,300.48, 7,950.06 and 3,080.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.48 : 7,950.06 = 3,080.54 : x
2. Step 2: Convert to fraction form
   5,300.48/7,950.06 = 3,080.54/x
3. Step 3: Cross multiply
   5,300.48x = 7,950.06 × 3,080.54
4. Step 4: Simplify right side
   5,300.48x = 24,490,477.83
5. Step 5: Solve for x
   x = 24,490,477.83/5,300.48
6. Step 6: Final answer
   x = 4,620.43