Finding the Fourth Proportional to 1,333.10, 1,996.14 and 940.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.10 : 1,996.14 = 940.98 : x
2. Step 2: Convert to fraction form
   1,333.10/1,996.14 = 940.98/x
3. Step 3: Cross multiply
   1,333.10x = 1,996.14 × 940.98
4. Step 4: Simplify right side
   1,333.10x = 1,878,327.82
5. Step 5: Solve for x
   x = 1,878,327.82/1,333.10
6. Step 6: Final answer
   x = 1,409.00