Finding the Fourth Proportional to 7,397.98, 10,209.24 and 4,040.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,397.98 : 10,209.24 = 4,040.86 : x
2. Step 2: Convert to fraction form
   7,397.98/10,209.24 = 4,040.86/x
3. Step 3: Cross multiply
   7,397.98x = 10,209.24 × 4,040.86
4. Step 4: Simplify right side
   7,397.98x = 41,254,109.55
5. Step 5: Solve for x
   x = 41,254,109.55/7,397.98
6. Step 6: Final answer
   x = 5,576.40