Finding the Fourth Proportional to 51,196.41, 70,651.37 and 28,536.83

Step by Step Solution

1. Step 1: Write the proportion equation
   51,196.41 : 70,651.37 = 28,536.83 : x
2. Step 2: Convert to fraction form
   51,196.41/70,651.37 = 28,536.83/x
3. Step 3: Cross multiply
   51,196.41x = 70,651.37 × 28,536.83
4. Step 4: Simplify right side
   51,196.41x = 2,016,166,240.24
5. Step 5: Solve for x
   x = 2,016,166,240.24/51,196.41
6. Step 6: Final answer
   x = 39,381.01