Finding the Fourth Proportional to 131,541.37, 181,522.67 and 83,169.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,541.37 : 181,522.67 = 83,169.34 : x
2. Step 2: Convert to fraction form
   131,541.37/181,522.67 = 83,169.34/x
3. Step 3: Cross multiply
   131,541.37x = 181,522.67 × 83,169.34
4. Step 4: Simplify right side
   131,541.37x = 15,097,119,789.28
5. Step 5: Solve for x
   x = 15,097,119,789.28/131,541.37
6. Step 6: Final answer
   x = 114,770.89