Finding the Fourth Proportional to 51,016.41, 70,399.23 and 28,353.93

Step by Step Solution

1. Step 1: Write the proportion equation
   51,016.41 : 70,399.23 = 28,353.93 : x
2. Step 2: Convert to fraction form
   51,016.41/70,399.23 = 28,353.93/x
3. Step 3: Cross multiply
   51,016.41x = 70,399.23 × 28,353.93
4. Step 4: Simplify right side
   51,016.41x = 1,996,094,839.47
5. Step 5: Solve for x
   x = 1,996,094,839.47/51,016.41
6. Step 6: Final answer
   x = 39,126.52