Finding the Fourth Proportional to 1,952.33, 2,929.63 and 720.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.33 : 2,929.63 = 720.59 : x
2. Step 2: Convert to fraction form
   1,952.33/2,929.63 = 720.59/x
3. Step 3: Cross multiply
   1,952.33x = 2,929.63 × 720.59
4. Step 4: Simplify right side
   1,952.33x = 2,111,070.31
5. Step 5: Solve for x
   x = 2,111,070.31/1,952.33
6. Step 6: Final answer
   x = 1,081.31