Finding the Fourth Proportional to 4,968.80, 7,454.69 and 2,005.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,968.80 : 7,454.69 = 2,005.72 : x
2. Step 2: Convert to fraction form
   4,968.80/7,454.69 = 2,005.72/x
3. Step 3: Cross multiply
   4,968.80x = 7,454.69 × 2,005.72
4. Step 4: Simplify right side
   4,968.80x = 14,951,973.52
5. Step 5: Solve for x
   x = 14,951,973.52/4,968.80
6. Step 6: Final answer
   x = 3,009.17