Finding the Fourth Proportional to 1,333.77, 1,996.12 and 1,236.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.77 : 1,996.12 = 1,236.30 : x
2. Step 2: Convert to fraction form
   1,333.77/1,996.12 = 1,236.30/x
3. Step 3: Cross multiply
   1,333.77x = 1,996.12 × 1,236.30
4. Step 4: Simplify right side
   1,333.77x = 2,467,803.16
5. Step 5: Solve for x
   x = 2,467,803.16/1,333.77
6. Step 6: Final answer
   x = 1,850.25