Finding the Fourth Proportional to 5,059.46, 7,628.12 and 4,968.74

Step by Step Solution

1. Step 1: Write the proportion equation
   5,059.46 : 7,628.12 = 4,968.74 : x
2. Step 2: Convert to fraction form
   5,059.46/7,628.12 = 4,968.74/x
3. Step 3: Cross multiply
   5,059.46x = 7,628.12 × 4,968.74
4. Step 4: Simplify right side
   5,059.46x = 37,902,185.78
5. Step 5: Solve for x
   x = 37,902,185.78/5,059.46
6. Step 6: Final answer
   x = 7,491.35