Finding the Fourth Proportional to 67,722.88, 93,426.54 and 43,857.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67,722.88 : 93,426.54 = 43,857.24 : x
2. Step 2: Convert to fraction form
   67,722.88/93,426.54 = 43,857.24/x
3. Step 3: Cross multiply
   67,722.88x = 93,426.54 × 43,857.24
4. Step 4: Simplify right side
   67,722.88x = 4,097,430,187.15
5. Step 5: Solve for x
   x = 4,097,430,187.15/67,722.88
6. Step 6: Final answer
   x = 60,502.89