Finding the Fourth Proportional to 1,556.06, 2,148.39 and 1,196.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556.06 : 2,148.39 = 1,196.51 : x
2. Step 2: Convert to fraction form
   1,556.06/2,148.39 = 1,196.51/x
3. Step 3: Cross multiply
   1,556.06x = 2,148.39 × 1,196.51
4. Step 4: Simplify right side
   1,556.06x = 2,570,570.12
5. Step 5: Solve for x
   x = 2,570,570.12/1,556.06
6. Step 6: Final answer
   x = 1,651.98