Finding the Fourth Proportional to 10,647.46, 15,971.34 and 4,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647.46 : 15,971.34 = 4,073.98 : x
2. Step 2: Convert to fraction form
   10,647.46/15,971.34 = 4,073.98/x
3. Step 3: Cross multiply
   10,647.46x = 15,971.34 × 4,073.98
4. Step 4: Simplify right side
   10,647.46x = 65,066,919.73
5. Step 5: Solve for x
   x = 65,066,919.73/10,647.46
6. Step 6: Final answer
   x = 6,111.03