Finding the Fourth Proportional to 302,105.86, 416,917.06 and 173,069.27

Step by Step Solution

1. Step 1: Write the proportion equation
   302,105.86 : 416,917.06 = 173,069.27 : x
2. Step 2: Convert to fraction form
   302,105.86/416,917.06 = 173,069.27/x
3. Step 3: Cross multiply
   302,105.86x = 416,917.06 × 173,069.27
4. Step 4: Simplify right side
   302,105.86x = 72,155,532,483.38
5. Step 5: Solve for x
   x = 72,155,532,483.38/302,105.86
6. Step 6: Final answer
   x = 238,841.88