Finding the Fourth Proportional to 8,173.98, 12,252.51 and 4,012.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,173.98 : 12,252.51 = 4,012.61 : x
2. Step 2: Convert to fraction form
   8,173.98/12,252.51 = 4,012.61/x
3. Step 3: Cross multiply
   8,173.98x = 12,252.51 × 4,012.61
4. Step 4: Simplify right side
   8,173.98x = 49,164,482.89
5. Step 5: Solve for x
   x = 49,164,482.89/8,173.98
6. Step 6: Final answer
   x = 6,014.75