Finding the Fourth Proportional to 1,333.16, 1,837.28 and 959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.16 : 1,837.28 = 959.50 : x
2. Step 2: Convert to fraction form
   1,333.16/1,837.28 = 959.50/x
3. Step 3: Cross multiply
   1,333.16x = 1,837.28 × 959.50
4. Step 4: Simplify right side
   1,333.16x = 1,762,870.16
5. Step 5: Solve for x
   x = 1,762,870.16/1,333.16
6. Step 6: Final answer
   x = 1,322.32