Finding the Fourth Proportional to 67,564.17, 93,238.50 and 40,707.81

Step by Step Solution

1. Step 1: Write the proportion equation
   67,564.17 : 93,238.50 = 40,707.81 : x
2. Step 2: Convert to fraction form
   67,564.17/93,238.50 = 40,707.81/x
3. Step 3: Cross multiply
   67,564.17x = 93,238.50 × 40,707.81
4. Step 4: Simplify right side
   67,564.17x = 3,795,535,142.69
5. Step 5: Solve for x
   x = 3,795,535,142.69/67,564.17
6. Step 6: Final answer
   x = 56,176.74