Finding the Fourth Proportional to 55,514.96, 83,258.56 and 21,787.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,514.96 : 83,258.56 = 21,787.82 : x
2. Step 2: Convert to fraction form
   55,514.96/83,258.56 = 21,787.82/x
3. Step 3: Cross multiply
   55,514.96x = 83,258.56 × 21,787.82
4. Step 4: Simplify right side
   55,514.96x = 1,814,022,672.42
5. Step 5: Solve for x
   x = 1,814,022,672.42/55,514.96
6. Step 6: Final answer
   x = 32,676.29