Finding the Fourth Proportional to 1,333.72, 1,997.08 and 941.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.72 : 1,997.08 = 941.60 : x
2. Step 2: Convert to fraction form
   1,333.72/1,997.08 = 941.60/x
3. Step 3: Cross multiply
   1,333.72x = 1,997.08 × 941.60
4. Step 4: Simplify right side
   1,333.72x = 1,880,453.17
5. Step 5: Solve for x
   x = 1,880,453.17/1,333.72
6. Step 6: Final answer
   x = 1,409.93