Finding the Fourth Proportional to 139,061.44, 208,468.40 and 50,295.23

Step by Step Solution

1. Step 1: Write the proportion equation
   139,061.44 : 208,468.40 = 50,295.23 : x
2. Step 2: Convert to fraction form
   139,061.44/208,468.40 = 50,295.23/x
3. Step 3: Cross multiply
   139,061.44x = 208,468.40 × 50,295.23
4. Step 4: Simplify right side
   139,061.44x = 10,484,966,125.73
5. Step 5: Solve for x
   x = 10,484,966,125.73/139,061.44
6. Step 6: Final answer
   x = 75,398.08