Finding the Fourth Proportional to 139,108.02, 208,664.20 and 33,928.98

Step by Step Solution

1. Step 1: Write the proportion equation
   139,108.02 : 208,664.20 = 33,928.98 : x
2. Step 2: Convert to fraction form
   139,108.02/208,664.20 = 33,928.98/x
3. Step 3: Cross multiply
   139,108.02x = 208,664.20 × 33,928.98
4. Step 4: Simplify right side
   139,108.02x = 7,079,763,468.52
5. Step 5: Solve for x
   x = 7,079,763,468.52/139,108.02
6. Step 6: Final answer
   x = 50,894.00