Finding the Fourth Proportional to 2,445.96, 3,662.46 and 1,913.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.96 : 3,662.46 = 1,913.52 : x
2. Step 2: Convert to fraction form
   2,445.96/3,662.46 = 1,913.52/x
3. Step 3: Cross multiply
   2,445.96x = 3,662.46 × 1,913.52
4. Step 4: Simplify right side
   2,445.96x = 7,008,190.46
5. Step 5: Solve for x
   x = 7,008,190.46/2,445.96
6. Step 6: Final answer
   x = 2,865.21