Finding the Fourth Proportional to 67,405.94, 93,053.90 and 41,920.51

Step by Step Solution

1. Step 1: Write the proportion equation
   67,405.94 : 93,053.90 = 41,920.51 : x
2. Step 2: Convert to fraction form
   67,405.94/93,053.90 = 41,920.51/x
3. Step 3: Cross multiply
   67,405.94x = 93,053.90 × 41,920.51
4. Step 4: Simplify right side
   67,405.94x = 3,900,867,194.89
5. Step 5: Solve for x
   x = 3,900,867,194.89/67,405.94
6. Step 6: Final answer
   x = 57,871.27