Finding the Fourth Proportional to 7,457.10, 10,290.72 and 4,270.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,457.10 : 10,290.72 = 4,270.96 : x
2. Step 2: Convert to fraction form
   7,457.10/10,290.72 = 4,270.96/x
3. Step 3: Cross multiply
   7,457.10x = 10,290.72 × 4,270.96
4. Step 4: Simplify right side
   7,457.10x = 43,951,253.49
5. Step 5: Solve for x
   x = 43,951,253.49/7,457.10
6. Step 6: Final answer
   x = 5,893.88