Finding the Fourth Proportional to 161,036.84, 240,470.83 and 131,513.24

Step by Step Solution

1. Step 1: Write the proportion equation
   161,036.84 : 240,470.83 = 131,513.24 : x
2. Step 2: Convert to fraction form
   161,036.84/240,470.83 = 131,513.24/x
3. Step 3: Cross multiply
   161,036.84x = 240,470.83 × 131,513.24
4. Step 4: Simplify right side
   161,036.84x = 31,625,097,978.79
5. Step 5: Solve for x
   x = 31,625,097,978.79/161,036.84
6. Step 6: Final answer
   x = 196,384.24