Finding the Fourth Proportional to 67,648.17, 93,357.81 and 40,799.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67,648.17 : 93,357.81 = 40,799.37 : x
2. Step 2: Convert to fraction form
   67,648.17/93,357.81 = 40,799.37/x
3. Step 3: Cross multiply
   67,648.17x = 93,357.81 × 40,799.37
4. Step 4: Simplify right side
   67,648.17x = 3,808,939,832.58
5. Step 5: Solve for x
   x = 3,808,939,832.58/67,648.17
6. Step 6: Final answer
   x = 56,305.14