Finding the Fourth Proportional to 37,155,976.12, 51,275,365.84 and 20,636,097.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,155,976.12 : 51,275,365.84 = 20,636,097.69 : x
2. Step 2: Convert to fraction form
   37,155,976.12/51,275,365.84 = 20,636,097.69/x
3. Step 3: Cross multiply
   37,155,976.12x = 51,275,365.84 × 20,636,097.69
4. Step 4: Simplify right side
   37,155,976.12x = 1,058,123,458,564,729
5. Step 5: Solve for x
   x = 1,058,123,458,564,729/37,155,976.12
6. Step 6: Final answer
   x = 28,477,880.79