Finding the Fourth Proportional to 7,422.18, 10,242.73 and 4,064.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,422.18 : 10,242.73 = 4,064.94 : x
2. Step 2: Convert to fraction form
   7,422.18/10,242.73 = 4,064.94/x
3. Step 3: Cross multiply
   7,422.18x = 10,242.73 × 4,064.94
4. Step 4: Simplify right side
   7,422.18x = 41,636,021.51
5. Step 5: Solve for x
   x = 41,636,021.51/7,422.18
6. Step 6: Final answer
   x = 5,609.67