Finding the Fourth Proportional to 131,601.34, 181,526.24 and 86,282.26

Step by Step Solution

1. Step 1: Write the proportion equation
   131,601.34 : 181,526.24 = 86,282.26 : x
2. Step 2: Convert to fraction form
   131,601.34/181,526.24 = 86,282.26/x
3. Step 3: Cross multiply
   131,601.34x = 181,526.24 × 86,282.26
4. Step 4: Simplify right side
   131,601.34x = 15,662,493,998.39
5. Step 5: Solve for x
   x = 15,662,493,998.39/131,601.34
6. Step 6: Final answer
   x = 119,014.70