Finding the Fourth Proportional to 71,804.78, 107,546.78 and 52,037.94

Step by Step Solution

1. Step 1: Write the proportion equation
   71,804.78 : 107,546.78 = 52,037.94 : x
2. Step 2: Convert to fraction form
   71,804.78/107,546.78 = 52,037.94/x
3. Step 3: Cross multiply
   71,804.78x = 107,546.78 × 52,037.94
4. Step 4: Simplify right side
   71,804.78x = 5,596,512,884.83
5. Step 5: Solve for x
   x = 5,596,512,884.83/71,804.78
6. Step 6: Final answer
   x = 77,940.68