Finding the Fourth Proportional to 2,335.84, 3,505.32 and 1,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.84 : 3,505.32 = 1,556.72 : x
2. Step 2: Convert to fraction form
   2,335.84/3,505.32 = 1,556.72/x
3. Step 3: Cross multiply
   2,335.84x = 3,505.32 × 1,556.72
4. Step 4: Simplify right side
   2,335.84x = 5,456,801.75
5. Step 5: Solve for x
   x = 5,456,801.75/2,335.84
6. Step 6: Final answer
   x = 2,336.12