Finding the Fourth Proportional to 116,790.01, 161,002.24 and 83,197.69

Step by Step Solution

1. Step 1: Write the proportion equation
   116,790.01 : 161,002.24 = 83,197.69 : x
2. Step 2: Convert to fraction form
   116,790.01/161,002.24 = 83,197.69/x
3. Step 3: Cross multiply
   116,790.01x = 161,002.24 × 83,197.69
4. Step 4: Simplify right side
   116,790.01x = 13,395,013,842.33
5. Step 5: Solve for x
   x = 13,395,013,842.33/116,790.01
6. Step 6: Final answer
   x = 114,693.15