Finding the Fourth Proportional to 2,362.56, 3,543.83 and 881.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.56 : 3,543.83 = 881.79 : x
2. Step 2: Convert to fraction form
   2,362.56/3,543.83 = 881.79/x
3. Step 3: Cross multiply
   2,362.56x = 3,543.83 × 881.79
4. Step 4: Simplify right side
   2,362.56x = 3,124,913.86
5. Step 5: Solve for x
   x = 3,124,913.86/2,362.56
6. Step 6: Final answer
   x = 1,322.68