Finding the Fourth Proportional to 2,697.58, 4,043.59 and 1,955.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.58 : 4,043.59 = 1,955.39 : x
2. Step 2: Convert to fraction form
   2,697.58/4,043.59 = 1,955.39/x
3. Step 3: Cross multiply
   2,697.58x = 4,043.59 × 1,955.39
4. Step 4: Simplify right side
   2,697.58x = 7,906,770.34
5. Step 5: Solve for x
   x = 7,906,770.34/2,697.58
6. Step 6: Final answer
   x = 2,931.06