Finding the Fourth Proportional to 50,697.34, 76,056.72 and 19,106.73

Step by Step Solution

1. Step 1: Write the proportion equation
   50,697.34 : 76,056.72 = 19,106.73 : x
2. Step 2: Convert to fraction form
   50,697.34/76,056.72 = 19,106.73/x
3. Step 3: Cross multiply
   50,697.34x = 76,056.72 × 19,106.73
4. Step 4: Simplify right side
   50,697.34x = 1,453,195,356.10
5. Step 5: Solve for x
   x = 1,453,195,356.10/50,697.34
6. Step 6: Final answer
   x = 28,664.13