Finding the Fourth Proportional to 1,333.48, 1,996.08 and 1,071.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.48 : 1,996.08 = 1,071.04 : x
2. Step 2: Convert to fraction form
   1,333.48/1,996.08 = 1,071.04/x
3. Step 3: Cross multiply
   1,333.48x = 1,996.08 × 1,071.04
4. Step 4: Simplify right side
   1,333.48x = 2,137,881.52
5. Step 5: Solve for x
   x = 2,137,881.52/1,333.48
6. Step 6: Final answer
   x = 1,603.23