Finding the Fourth Proportional to 2,501.78, 3,453.93 and 1,716.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.78 : 3,453.93 = 1,716.98 : x
2. Step 2: Convert to fraction form
   2,501.78/3,453.93 = 1,716.98/x
3. Step 3: Cross multiply
   2,501.78x = 3,453.93 × 1,716.98
4. Step 4: Simplify right side
   2,501.78x = 5,930,328.73
5. Step 5: Solve for x
   x = 5,930,328.73/2,501.78
6. Step 6: Final answer
   x = 2,370.44