Finding the Fourth Proportional to 2,195.31, 3,030.62 and 1,696.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195.31 : 3,030.62 = 1,696.82 : x
2. Step 2: Convert to fraction form
   2,195.31/3,030.62 = 1,696.82/x
3. Step 3: Cross multiply
   2,195.31x = 3,030.62 × 1,696.82
4. Step 4: Simplify right side
   2,195.31x = 5,142,413.29
5. Step 5: Solve for x
   x = 5,142,413.29/2,195.31
6. Step 6: Final answer
   x = 2,342.46