Finding the Fourth Proportional to 169,784.38, 234,141.71 and 111,538.24

Step by Step Solution

1. Step 1: Write the proportion equation
   169,784.38 : 234,141.71 = 111,538.24 : x
2. Step 2: Convert to fraction form
   169,784.38/234,141.71 = 111,538.24/x
3. Step 3: Cross multiply
   169,784.38x = 234,141.71 × 111,538.24
4. Step 4: Simplify right side
   169,784.38x = 26,115,753,100.94
5. Step 5: Solve for x
   x = 26,115,753,100.94/169,784.38
6. Step 6: Final answer
   x = 153,817.17