Finding the Fourth Proportional to 50,445,382.10, 69,614,840.48 and 28,419,145.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,445,382.10 : 69,614,840.48 = 28,419,145.25 : x
2. Step 2: Convert to fraction form
   50,445,382.10/69,614,840.48 = 28,419,145.25/x
3. Step 3: Cross multiply
   50,445,382.10x = 69,614,840.48 × 28,419,145.25
4. Step 4: Simplify right side
   50,445,382.10x = 1,978,394,262,666,529.75
5. Step 5: Solve for x
   x = 1,978,394,262,666,529.75/50,445,382.10
6. Step 6: Final answer
   x = 39,218,540.54