Finding the Fourth Proportional to 1,601.82, 2,400.71 and 723.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.82 : 2,400.71 = 723.39 : x
2. Step 2: Convert to fraction form
   1,601.82/2,400.71 = 723.39/x
3. Step 3: Cross multiply
   1,601.82x = 2,400.71 × 723.39
4. Step 4: Simplify right side
   1,601.82x = 1,736,649.61
5. Step 5: Solve for x
   x = 1,736,649.61/1,601.82
6. Step 6: Final answer
   x = 1,084.17