Finding the Fourth Proportional to 94,177, 129,960.42 and 55,942.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94,177 : 129,960.42 = 55,942.12 : x
2. Step 2: Convert to fraction form
   94,177/129,960.42 = 55,942.12/x
3. Step 3: Cross multiply
   94,177x = 129,960.42 × 55,942.12
4. Step 4: Simplify right side
   94,177x = 7,270,261,410.89
5. Step 5: Solve for x
   x = 7,270,261,410.89/94,177
6. Step 6: Final answer
   x = 77,197.84