Finding the Fourth Proportional to 45,062.88, 67,608.72 and 21,676.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,062.88 : 67,608.72 = 21,676.56 : x
2. Step 2: Convert to fraction form
   45,062.88/67,608.72 = 21,676.56/x
3. Step 3: Cross multiply
   45,062.88x = 67,608.72 × 21,676.56
4. Step 4: Simplify right side
   45,062.88x = 1,465,524,475.60
5. Step 5: Solve for x
   x = 1,465,524,475.60/45,062.88
6. Step 6: Final answer
   x = 32,521.77