Finding the Fourth Proportional to 1,013.58, 1,396.72 and 733.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013.58 : 1,396.72 = 733.32 : x
2. Step 2: Convert to fraction form
   1,013.58/1,396.72 = 733.32/x
3. Step 3: Cross multiply
   1,013.58x = 1,396.72 × 733.32
4. Step 4: Simplify right side
   1,013.58x = 1,024,242.71
5. Step 5: Solve for x
   x = 1,024,242.71/1,013.58
6. Step 6: Final answer
   x = 1,010.52