Finding the Fourth Proportional to 139,250.44, 208,879.71 and 34,069.38

Step by Step Solution

1. Step 1: Write the proportion equation
   139,250.44 : 208,879.71 = 34,069.38 : x
2. Step 2: Convert to fraction form
   139,250.44/208,879.71 = 34,069.38/x
3. Step 3: Cross multiply
   139,250.44x = 208,879.71 × 34,069.38
4. Step 4: Simplify right side
   139,250.44x = 7,116,402,214.28
5. Step 5: Solve for x
   x = 7,116,402,214.28/139,250.44
6. Step 6: Final answer
   x = 51,105.06