Finding the Fourth Proportional to 2,378.06, 3,560.06 and 1,556.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378.06 : 3,560.06 = 1,556.72 : x
2. Step 2: Convert to fraction form
   2,378.06/3,560.06 = 1,556.72/x
3. Step 3: Cross multiply
   2,378.06x = 3,560.06 × 1,556.72
4. Step 4: Simplify right side
   2,378.06x = 5,542,016.60
5. Step 5: Solve for x
   x = 5,542,016.60/2,378.06
6. Step 6: Final answer
   x = 2,330.48