Finding the Fourth Proportional to 11,804.34, 16,290.05 and 6,499.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,804.34 : 16,290.05 = 6,499.16 : x
2. Step 2: Convert to fraction form
   11,804.34/16,290.05 = 6,499.16/x
3. Step 3: Cross multiply
   11,804.34x = 16,290.05 × 6,499.16
4. Step 4: Simplify right side
   11,804.34x = 105,871,527.41
5. Step 5: Solve for x
   x = 105,871,527.41/11,804.34
6. Step 6: Final answer
   x = 8,968.86