Finding the Fourth Proportional to 40,753, 56,221.32 and 28,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   40,753 : 56,221.32 = 28,826.56 : x
2. Step 2: Convert to fraction form
   40,753/56,221.32 = 28,826.56/x
3. Step 3: Cross multiply
   40,753x = 56,221.32 × 28,826.56
4. Step 4: Simplify right side
   40,753x = 1,620,667,254.26
5. Step 5: Solve for x
   x = 1,620,667,254.26/40,753
6. Step 6: Final answer
   x = 39,768.05