Finding the Fourth Proportional to 10,050.41, 13,855.22 and 7,216.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.41 : 13,855.22 = 7,216.88 : x
2. Step 2: Convert to fraction form
   10,050.41/13,855.22 = 7,216.88/x
3. Step 3: Cross multiply
   10,050.41x = 13,855.22 × 7,216.88
4. Step 4: Simplify right side
   10,050.41x = 99,991,460.11
5. Step 5: Solve for x
   x = 99,991,460.11/10,050.41
6. Step 6: Final answer
   x = 9,948.99