Finding the Fourth Proportional to 8,051.98, 12,081.29 and 3,546.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.98 : 12,081.29 = 3,546.73 : x
2. Step 2: Convert to fraction form
   8,051.98/12,081.29 = 3,546.73/x
3. Step 3: Cross multiply
   8,051.98x = 12,081.29 × 3,546.73
4. Step 4: Simplify right side
   8,051.98x = 42,849,073.68
5. Step 5: Solve for x
   x = 42,849,073.68/8,051.98
6. Step 6: Final answer
   x = 5,321.56