Finding the Fourth Proportional to 109,768.61, 164,727.71 and 50,604.77

Step by Step Solution

1. Step 1: Write the proportion equation
   109,768.61 : 164,727.71 = 50,604.77 : x
2. Step 2: Convert to fraction form
   109,768.61/164,727.71 = 50,604.77/x
3. Step 3: Cross multiply
   109,768.61x = 164,727.71 × 50,604.77
4. Step 4: Simplify right side
   109,768.61x = 8,336,007,877.18
5. Step 5: Solve for x
   x = 8,336,007,877.18/109,768.61
6. Step 6: Final answer
   x = 75,941.64