Finding the Fourth Proportional to 51,504.16, 71,077 and 28,842.96

Step by Step Solution

1. Step 1: Write the proportion equation
   51,504.16 : 71,077 = 28,842.96 : x
2. Step 2: Convert to fraction form
   51,504.16/71,077 = 28,842.96/x
3. Step 3: Cross multiply
   51,504.16x = 71,077 × 28,842.96
4. Step 4: Simplify right side
   51,504.16x = 2,050,071,067.92
5. Step 5: Solve for x
   x = 2,050,071,067.92/51,504.16
6. Step 6: Final answer
   x = 39,803.99