Finding the Fourth Proportional to 10,196.76, 15,290.10 and 3,622.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.76 : 15,290.10 = 3,622.02 : x
2. Step 2: Convert to fraction form
   10,196.76/15,290.10 = 3,622.02/x
3. Step 3: Cross multiply
   10,196.76x = 15,290.10 × 3,622.02
4. Step 4: Simplify right side
   10,196.76x = 55,381,048.00
5. Step 5: Solve for x
   x = 55,381,048.00/10,196.76
6. Step 6: Final answer
   x = 5,431.24