Finding the Fourth Proportional to 80,624.94, 111,312.24 and 51,954.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,624.94 : 111,312.24 = 51,954.72 : x
2. Step 2: Convert to fraction form
   80,624.94/111,312.24 = 51,954.72/x
3. Step 3: Cross multiply
   80,624.94x = 111,312.24 × 51,954.72
4. Step 4: Simplify right side
   80,624.94x = 5,783,196,261.77
5. Step 5: Solve for x
   x = 5,783,196,261.77/80,624.94
6. Step 6: Final answer
   x = 71,729.62