Finding the Fourth Proportional to 1,307.33, 1,955.60 and 1,073.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307.33 : 1,955.60 = 1,073.61 : x
2. Step 2: Convert to fraction form
   1,307.33/1,955.60 = 1,073.61/x
3. Step 3: Cross multiply
   1,307.33x = 1,955.60 × 1,073.61
4. Step 4: Simplify right side
   1,307.33x = 2,099,546.35
5. Step 5: Solve for x
   x = 2,099,546.35/1,307.33
6. Step 6: Final answer
   x = 1,605.99