Finding the Fourth Proportional to 71,812.94, 99,104.76 and 41,597.78

Step by Step Solution

1. Step 1: Write the proportion equation
   71,812.94 : 99,104.76 = 41,597.78 : x
2. Step 2: Convert to fraction form
   71,812.94/99,104.76 = 41,597.78/x
3. Step 3: Cross multiply
   71,812.94x = 99,104.76 × 41,597.78
4. Step 4: Simplify right side
   71,812.94x = 4,122,538,003.43
5. Step 5: Solve for x
   x = 4,122,538,003.43/71,812.94
6. Step 6: Final answer
   x = 57,406.62