Finding the Fourth Proportional to 104,134.29, 156,181.71 and 50,772.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,134.29 : 156,181.71 = 50,772.72 : x
2. Step 2: Convert to fraction form
   104,134.29/156,181.71 = 50,772.72/x
3. Step 3: Cross multiply
   104,134.29x = 156,181.71 × 50,772.72
4. Step 4: Simplify right side
   104,134.29x = 7,929,770,230.95
5. Step 5: Solve for x
   x = 7,929,770,230.95/104,134.29
6. Step 6: Final answer
   x = 76,149.46