Finding the Fourth Proportional to 9,641.18, 14,462.06 and 2,621.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641.18 : 14,462.06 = 2,621.14 : x
2. Step 2: Convert to fraction form
   9,641.18/14,462.06 = 2,621.14/x
3. Step 3: Cross multiply
   9,641.18x = 14,462.06 × 2,621.14
4. Step 4: Simplify right side
   9,641.18x = 37,907,034.69
5. Step 5: Solve for x
   x = 37,907,034.69/9,641.18
6. Step 6: Final answer
   x = 3,931.78