Finding the Fourth Proportional to 12,326.94, 16,999.74 and 7,846.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.94 : 16,999.74 = 7,846.02 : x
2. Step 2: Convert to fraction form
   12,326.94/16,999.74 = 7,846.02/x
3. Step 3: Cross multiply
   12,326.94x = 16,999.74 × 7,846.02
4. Step 4: Simplify right side
   12,326.94x = 133,380,300.03
5. Step 5: Solve for x
   x = 133,380,300.03/12,326.94
6. Step 6: Final answer
   x = 10,820.23