Finding the Fourth Proportional to 1,333.98, 2,004.75 and 786.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.98 : 2,004.75 = 786.42 : x
2. Step 2: Convert to fraction form
   1,333.98/2,004.75 = 786.42/x
3. Step 3: Cross multiply
   1,333.98x = 2,004.75 × 786.42
4. Step 4: Simplify right side
   1,333.98x = 1,576,575.50
5. Step 5: Solve for x
   x = 1,576,575.50/1,333.98
6. Step 6: Final answer
   x = 1,181.86