Finding the Fourth Proportional to 3,498.47, 5,250.95 and 1,768.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.47 : 5,250.95 = 1,768.31 : x
2. Step 2: Convert to fraction form
   3,498.47/5,250.95 = 1,768.31/x
3. Step 3: Cross multiply
   3,498.47x = 5,250.95 × 1,768.31
4. Step 4: Simplify right side
   3,498.47x = 9,285,307.39
5. Step 5: Solve for x
   x = 9,285,307.39/3,498.47
6. Step 6: Final answer
   x = 2,654.11