Finding the Fourth Proportional to 12,333.36, 18,500.94 and 3,901.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.36 : 18,500.94 = 3,901.80 : x
2. Step 2: Convert to fraction form
   12,333.36/18,500.94 = 3,901.80/x
3. Step 3: Cross multiply
   12,333.36x = 18,500.94 × 3,901.80
4. Step 4: Simplify right side
   12,333.36x = 72,186,967.69
5. Step 5: Solve for x
   x = 72,186,967.69/12,333.36
6. Step 6: Final answer
   x = 5,852.98