Finding the Fourth Proportional to 37,155,975.12, 51,275,364.46 and 20,636,096.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,155,975.12 : 51,275,364.46 = 20,636,096.69 : x
2. Step 2: Convert to fraction form
   37,155,975.12/51,275,364.46 = 20,636,096.69/x
3. Step 3: Cross multiply
   37,155,975.12x = 51,275,364.46 × 20,636,096.69
4. Step 4: Simplify right side
   37,155,975.12x = 1,058,123,378,888,147.88
5. Step 5: Solve for x
   x = 1,058,123,378,888,147.88/37,155,975.12
6. Step 6: Final answer
   x = 28,477,879.41