Finding the Fourth Proportional to 76,933, 106,167.54 and 54,615.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,933 : 106,167.54 = 54,615.88 : x
2. Step 2: Convert to fraction form
   76,933/106,167.54 = 54,615.88/x
3. Step 3: Cross multiply
   76,933x = 106,167.54 × 54,615.88
4. Step 4: Simplify right side
   76,933x = 5,798,433,624.54
5. Step 5: Solve for x
   x = 5,798,433,624.54/76,933
6. Step 6: Final answer
   x = 75,369.91