Finding the Fourth Proportional to 23,821.98, 35,742.72 and 8,250.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,821.98 : 35,742.72 = 8,250.54 : x
2. Step 2: Convert to fraction form
   23,821.98/35,742.72 = 8,250.54/x
3. Step 3: Cross multiply
   23,821.98x = 35,742.72 × 8,250.54
4. Step 4: Simplify right side
   23,821.98x = 294,896,741.07
5. Step 5: Solve for x
   x = 294,896,741.07/23,821.98
6. Step 6: Final answer
   x = 12,379.19