Finding the Fourth Proportional to 1,696.04, 2,340.18 and 997.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.04 : 2,340.18 = 997.16 : x
2. Step 2: Convert to fraction form
   1,696.04/2,340.18 = 997.16/x
3. Step 3: Cross multiply
   1,696.04x = 2,340.18 × 997.16
4. Step 4: Simplify right side
   1,696.04x = 2,333,533.89
5. Step 5: Solve for x
   x = 2,333,533.89/1,696.04
6. Step 6: Final answer
   x = 1,375.87