Finding the Fourth Proportional to 7,457.10, 10,291.04 and 4,100.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,457.10 : 10,291.04 = 4,100.27 : x
2. Step 2: Convert to fraction form
   7,457.10/10,291.04 = 4,100.27/x
3. Step 3: Cross multiply
   7,457.10x = 10,291.04 × 4,100.27
4. Step 4: Simplify right side
   7,457.10x = 42,195,970.62
5. Step 5: Solve for x
   x = 42,195,970.62/7,457.10
6. Step 6: Final answer
   x = 5,658.50