Finding the Fourth Proportional to 37,078,550.52, 51,173,694.71 and 20,562,348.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,078,550.52 : 51,173,694.71 = 20,562,348.39 : x
2. Step 2: Convert to fraction form
   37,078,550.52/51,173,694.71 = 20,562,348.39/x
3. Step 3: Cross multiply
   37,078,550.52x = 51,173,694.71 × 20,562,348.39
4. Step 4: Simplify right side
   37,078,550.52x = 1,052,251,339,030,520.12
5. Step 5: Solve for x
   x = 1,052,251,339,030,520.12/37,078,550.52
6. Step 6: Final answer
   x = 28,378,977.18