Finding the Fourth Proportional to 51,066.54, 70,470.82 and 28,404.76

Step by Step Solution

1. Step 1: Write the proportion equation
   51,066.54 : 70,470.82 = 28,404.76 : x
2. Step 2: Convert to fraction form
   51,066.54/70,470.82 = 28,404.76/x
3. Step 3: Cross multiply
   51,066.54x = 70,470.82 × 28,404.76
4. Step 4: Simplify right side
   51,066.54x = 2,001,706,729.10
5. Step 5: Solve for x
   x = 2,001,706,729.10/51,066.54
6. Step 6: Final answer
   x = 39,198.01