Finding the Fourth Proportional to 116,536.96, 160,847.58 and 82,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,536.96 : 160,847.58 = 82,510.12 : x
2. Step 2: Convert to fraction form
   116,536.96/160,847.58 = 82,510.12/x
3. Step 3: Cross multiply
   116,536.96x = 160,847.58 × 82,510.12
4. Step 4: Simplify right side
   116,536.96x = 13,271,553,127.51
5. Step 5: Solve for x
   x = 13,271,553,127.51/116,536.96
6. Step 6: Final answer
   x = 113,882.78