Finding the Fourth Proportional to 16,300.79, 24,461.48 and 6,940.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.79 : 24,461.48 = 6,940.81 : x
2. Step 2: Convert to fraction form
   16,300.79/24,461.48 = 6,940.81/x
3. Step 3: Cross multiply
   16,300.79x = 24,461.48 × 6,940.81
4. Step 4: Simplify right side
   16,300.79x = 169,782,485.00
5. Step 5: Solve for x
   x = 169,782,485.00/16,300.79
6. Step 6: Final answer
   x = 10,415.60