Finding the Fourth Proportional to 116,145.65, 160,111.33 and 82,094.06

Step by Step Solution

1. Step 1: Write the proportion equation
   116,145.65 : 160,111.33 = 82,094.06 : x
2. Step 2: Convert to fraction form
   116,145.65/160,111.33 = 82,094.06/x
3. Step 3: Cross multiply
   116,145.65x = 160,111.33 × 82,094.06
4. Step 4: Simplify right side
   116,145.65x = 13,144,188,887.90
5. Step 5: Solve for x
   x = 13,144,188,887.90/116,145.65
6. Step 6: Final answer
   x = 113,169.88