Finding the Fourth Proportional to 139,504.34, 209,127.41 and 50,734.01

Step by Step Solution

1. Step 1: Write the proportion equation
   139,504.34 : 209,127.41 = 50,734.01 : x
2. Step 2: Convert to fraction form
   139,504.34/209,127.41 = 50,734.01/x
3. Step 3: Cross multiply
   139,504.34x = 209,127.41 × 50,734.01
4. Step 4: Simplify right side
   139,504.34x = 10,609,870,810.91
5. Step 5: Solve for x
   x = 10,609,870,810.91/139,504.34
6. Step 6: Final answer
   x = 76,054.06