Finding the Fourth Proportional to 67,826.56, 93,620.16 and 40,964.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,826.56 : 93,620.16 = 40,964.80 : x
2. Step 2: Convert to fraction form
   67,826.56/93,620.16 = 40,964.80/x
3. Step 3: Cross multiply
   67,826.56x = 93,620.16 × 40,964.80
4. Step 4: Simplify right side
   67,826.56x = 3,835,131,130.37
5. Step 5: Solve for x
   x = 3,835,131,130.37/67,826.56
6. Step 6: Final answer
   x = 56,543.21