Finding the Fourth Proportional to 2,875.33, 3,968.67 and 1,696.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.33 : 3,968.67 = 1,696.78 : x
2. Step 2: Convert to fraction form
   2,875.33/3,968.67 = 1,696.78/x
3. Step 3: Cross multiply
   2,875.33x = 3,968.67 × 1,696.78
4. Step 4: Simplify right side
   2,875.33x = 6,733,959.88
5. Step 5: Solve for x
   x = 6,733,959.88/2,875.33
6. Step 6: Final answer
   x = 2,341.98