Finding the Fourth Proportional to 7,081.34, 9,772.46 and 4,098.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.34 : 9,772.46 = 4,098.10 : x
2. Step 2: Convert to fraction form
   7,081.34/9,772.46 = 4,098.10/x
3. Step 3: Cross multiply
   7,081.34x = 9,772.46 × 4,098.10
4. Step 4: Simplify right side
   7,081.34x = 40,048,518.33
5. Step 5: Solve for x
   x = 40,048,518.33/7,081.34
6. Step 6: Final answer
   x = 5,655.50