Finding the Fourth Proportional to 50,776.74, 76,167.50 and 30,807.59

Step by Step Solution

1. Step 1: Write the proportion equation
   50,776.74 : 76,167.50 = 30,807.59 : x
2. Step 2: Convert to fraction form
   50,776.74/76,167.50 = 30,807.59/x
3. Step 3: Cross multiply
   50,776.74x = 76,167.50 × 30,807.59
4. Step 4: Simplify right side
   50,776.74x = 2,346,536,576.45
5. Step 5: Solve for x
   x = 2,346,536,576.45/50,776.74
6. Step 6: Final answer
   x = 46,212.82