Finding the Fourth Proportional to 117,269.69, 175,904.69 and 82,365.17

Step by Step Solution

1. Step 1: Write the proportion equation
   117,269.69 : 175,904.69 = 82,365.17 : x
2. Step 2: Convert to fraction form
   117,269.69/175,904.69 = 82,365.17/x
3. Step 3: Cross multiply
   117,269.69x = 175,904.69 × 82,365.17
4. Step 4: Simplify right side
   117,269.69x = 14,488,418,404.30
5. Step 5: Solve for x
   x = 14,488,418,404.30/117,269.69
6. Step 6: Final answer
   x = 123,547.86