Finding the Fourth Proportional to 7,457.00, 10,290.90 and 4,100.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,457.00 : 10,290.90 = 4,100.05 : x
2. Step 2: Convert to fraction form
   7,457.00/10,290.90 = 4,100.05/x
3. Step 3: Cross multiply
   7,457.00x = 10,290.90 × 4,100.05
4. Step 4: Simplify right side
   7,457.00x = 42,193,220.02
5. Step 5: Solve for x
   x = 42,193,220.02/7,457.00
6. Step 6: Final answer
   x = 5,658.21