Finding the Fourth Proportional to 50,973.10, 76,429.78 and 15,423.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,973.10 : 76,429.78 = 15,423.82 : x
2. Step 2: Convert to fraction form
   50,973.10/76,429.78 = 15,423.82/x
3. Step 3: Cross multiply
   50,973.10x = 76,429.78 × 15,423.82
4. Step 4: Simplify right side
   50,973.10x = 1,178,838,939.73
5. Step 5: Solve for x
   x = 1,178,838,939.73/50,973.10
6. Step 6: Final answer
   x = 23,126.69