Finding the Fourth Proportional to 139,277.73, 208,914.54 and 34,096.70

Step by Step Solution

1. Step 1: Write the proportion equation
   139,277.73 : 208,914.54 = 34,096.70 : x
2. Step 2: Convert to fraction form
   139,277.73/208,914.54 = 34,096.70/x
3. Step 3: Cross multiply
   139,277.73x = 208,914.54 × 34,096.70
4. Step 4: Simplify right side
   139,277.73x = 7,123,295,807.09
5. Step 5: Solve for x
   x = 7,123,295,807.09/139,277.73
6. Step 6: Final answer
   x = 51,144.54