Finding the Fourth Proportional to 2,342.45, 3,514.37 and 881.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.45 : 3,514.37 = 881.72 : x
2. Step 2: Convert to fraction form
   2,342.45/3,514.37 = 881.72/x
3. Step 3: Cross multiply
   2,342.45x = 3,514.37 × 881.72
4. Step 4: Simplify right side
   2,342.45x = 3,098,681.51
5. Step 5: Solve for x
   x = 3,098,681.51/2,342.45
6. Step 6: Final answer
   x = 1,322.84