Finding the Fourth Proportional to 50,864.96, 76,199.04 and 28,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,864.96 : 76,199.04 = 28,610.72 : x
2. Step 2: Convert to fraction form
   50,864.96/76,199.04 = 28,610.72/x
3. Step 3: Cross multiply
   50,864.96x = 76,199.04 × 28,610.72
4. Step 4: Simplify right side
   50,864.96x = 2,180,109,397.71
5. Step 5: Solve for x
   x = 2,180,109,397.71/50,864.96
6. Step 6: Final answer
   x = 42,860.73