Finding the Fourth Proportional to 2,335.58, 3,224.40 and 1,705.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.58 : 3,224.40 = 1,705.48 : x
2. Step 2: Convert to fraction form
   2,335.58/3,224.40 = 1,705.48/x
3. Step 3: Cross multiply
   2,335.58x = 3,224.40 × 1,705.48
4. Step 4: Simplify right side
   2,335.58x = 5,499,149.71
5. Step 5: Solve for x
   x = 5,499,149.71/2,335.58
6. Step 6: Final answer
   x = 2,354.51