Finding the Fourth Proportional to 45,552.96, 62,822.15 and 28,559.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,552.96 : 62,822.15 = 28,559.05 : x
2. Step 2: Convert to fraction form
   45,552.96/62,822.15 = 28,559.05/x
3. Step 3: Cross multiply
   45,552.96x = 62,822.15 × 28,559.05
4. Step 4: Simplify right side
   45,552.96x = 1,794,141,008.62
5. Step 5: Solve for x
   x = 1,794,141,008.62/45,552.96
6. Step 6: Final answer
   x = 39,385.83