Finding the Fourth Proportional to 2,351.76, 3,245.72 and 1,544.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.76 : 3,245.72 = 1,544.90 : x
2. Step 2: Convert to fraction form
   2,351.76/3,245.72 = 1,544.90/x
3. Step 3: Cross multiply
   2,351.76x = 3,245.72 × 1,544.90
4. Step 4: Simplify right side
   2,351.76x = 5,014,312.83
5. Step 5: Solve for x
   x = 5,014,312.83/2,351.76
6. Step 6: Final answer
   x = 2,132.15