Finding the Fourth Proportional to 1,333.02, 1,839.87 and 866.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.02 : 1,839.87 = 866.46 : x
2. Step 2: Convert to fraction form
   1,333.02/1,839.87 = 866.46/x
3. Step 3: Cross multiply
   1,333.02x = 1,839.87 × 866.46
4. Step 4: Simplify right side
   1,333.02x = 1,594,173.76
5. Step 5: Solve for x
   x = 1,594,173.76/1,333.02
6. Step 6: Final answer
   x = 1,195.91