Finding the Fourth Proportional to 139,061.24, 208,468.14 and 50,295.01

Step by Step Solution

1. Step 1: Write the proportion equation
   139,061.24 : 208,468.14 = 50,295.01 : x
2. Step 2: Convert to fraction form
   139,061.24/208,468.14 = 50,295.01/x
3. Step 3: Cross multiply
   139,061.24x = 208,468.14 × 50,295.01
4. Step 4: Simplify right side
   139,061.24x = 10,484,907,185.98
5. Step 5: Solve for x
   x = 10,484,907,185.98/139,061.24
6. Step 6: Final answer
   x = 75,397.77