Finding the Fourth Proportional to 51,057.41, 70,458.59 and 28,701.41

Step by Step Solution

1. Step 1: Write the proportion equation
   51,057.41 : 70,458.59 = 28,701.41 : x
2. Step 2: Convert to fraction form
   51,057.41/70,458.59 = 28,701.41/x
3. Step 3: Cross multiply
   51,057.41x = 70,458.59 × 28,701.41
4. Step 4: Simplify right side
   51,057.41x = 2,022,260,527.32
5. Step 5: Solve for x
   x = 2,022,260,527.32/51,057.41
6. Step 6: Final answer
   x = 39,607.59