Finding the Fourth Proportional to 116,576.96, 160,942.56 and 76,948.16

Step by Step Solution

1. Step 1: Write the proportion equation
   116,576.96 : 160,942.56 = 76,948.16 : x
2. Step 2: Convert to fraction form
   116,576.96/160,942.56 = 76,948.16/x
3. Step 3: Cross multiply
   116,576.96x = 160,942.56 × 76,948.16
4. Step 4: Simplify right side
   116,576.96x = 12,384,233,857.69
5. Step 5: Solve for x
   x = 12,384,233,857.69/116,576.96
6. Step 6: Final answer
   x = 106,232.26