Finding the Fourth Proportional to 1,696.50, 2,339.73 and 1,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696.50 : 2,339.73 = 1,556.82 : x
2. Step 2: Convert to fraction form
   1,696.50/2,339.73 = 1,556.82/x
3. Step 3: Cross multiply
   1,696.50x = 2,339.73 × 1,556.82
4. Step 4: Simplify right side
   1,696.50x = 3,642,538.46
5. Step 5: Solve for x
   x = 3,642,538.46/1,696.50
6. Step 6: Final answer
   x = 2,147.09