Finding the Fourth Proportional to 50,722.12, 76,064.52 and 17,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,722.12 : 76,064.52 = 17,432.72 : x
2. Step 2: Convert to fraction form
   50,722.12/76,064.52 = 17,432.72/x
3. Step 3: Cross multiply
   50,722.12x = 76,064.52 × 17,432.72
4. Step 4: Simplify right side
   50,722.12x = 1,326,011,479.09
5. Step 5: Solve for x
   x = 1,326,011,479.09/50,722.12
6. Step 6: Final answer
   x = 26,142.67