Finding the Fourth Proportional to 67,989.04, 101,794.56 and 51,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,989.04 : 101,794.56 = 51,298.72 : x
2. Step 2: Convert to fraction form
   67,989.04/101,794.56 = 51,298.72/x
3. Step 3: Cross multiply
   67,989.04x = 101,794.56 × 51,298.72
4. Step 4: Simplify right side
   67,989.04x = 5,221,930,630.96
5. Step 5: Solve for x
   x = 5,221,930,630.96/67,989.04
6. Step 6: Final answer
   x = 76,805.48