Finding the Fourth Proportional to 1,599.31, 2,399.69 and 733.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599.31 : 2,399.69 = 733.87 : x
2. Step 2: Convert to fraction form
   1,599.31/2,399.69 = 733.87/x
3. Step 3: Cross multiply
   1,599.31x = 2,399.69 × 733.87
4. Step 4: Simplify right side
   1,599.31x = 1,761,060.50
5. Step 5: Solve for x
   x = 1,761,060.50/1,599.31
6. Step 6: Final answer
   x = 1,101.14