Finding the Fourth Proportional to 67,456.84, 93,072.30 and 43,574.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,456.84 : 93,072.30 = 43,574.80 : x
2. Step 2: Convert to fraction form
   67,456.84/93,072.30 = 43,574.80/x
3. Step 3: Cross multiply
   67,456.84x = 93,072.30 × 43,574.80
4. Step 4: Simplify right side
   67,456.84x = 4,055,606,858.04
5. Step 5: Solve for x
   x = 4,055,606,858.04/67,456.84
6. Step 6: Final answer
   x = 60,121.51