Finding the Fourth Proportional to 50,388,519.45, 69,538,435.71 and 28,369,584.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,388,519.45 : 69,538,435.71 = 28,369,584.75 : x
2. Step 2: Convert to fraction form
   50,388,519.45/69,538,435.71 = 28,369,584.75/x
3. Step 3: Cross multiply
   50,388,519.45x = 69,538,435.71 × 28,369,584.75
4. Step 4: Simplify right side
   50,388,519.45x = 1,972,776,545,257,271.25
5. Step 5: Solve for x
   x = 1,972,776,545,257,271.25/50,388,519.45
6. Step 6: Final answer
   x = 39,151,310.00