Finding the Fourth Proportional to 45,410.15, 62,667.51 and 28,408.96

Step by Step Solution

1. Step 1: Write the proportion equation
   45,410.15 : 62,667.51 = 28,408.96 : x
2. Step 2: Convert to fraction form
   45,410.15/62,667.51 = 28,408.96/x
3. Step 3: Cross multiply
   45,410.15x = 62,667.51 × 28,408.96
4. Step 4: Simplify right side
   45,410.15x = 1,780,318,756.69
5. Step 5: Solve for x
   x = 1,780,318,756.69/45,410.15
6. Step 6: Final answer
   x = 39,205.30