Finding the Fourth Proportional to 5,081.34, 7,622.70 and 2,308.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.34 : 7,622.70 = 2,308.72 : x
2. Step 2: Convert to fraction form
   5,081.34/7,622.70 = 2,308.72/x
3. Step 3: Cross multiply
   5,081.34x = 7,622.70 × 2,308.72
4. Step 4: Simplify right side
   5,081.34x = 17,598,679.94
5. Step 5: Solve for x
   x = 17,598,679.94/5,081.34
6. Step 6: Final answer
   x = 3,463.39