Finding the Fourth Proportional to 164,085.72, 246,133.89 and 51,766.98

Step by Step Solution

1. Step 1: Write the proportion equation
   164,085.72 : 246,133.89 = 51,766.98 : x
2. Step 2: Convert to fraction form
   164,085.72/246,133.89 = 51,766.98/x
3. Step 3: Cross multiply
   164,085.72x = 246,133.89 × 51,766.98
4. Step 4: Simplify right side
   164,085.72x = 12,741,608,160.95
5. Step 5: Solve for x
   x = 12,741,608,160.95/164,085.72
6. Step 6: Final answer
   x = 77,652.15