Finding the Fourth Proportional to 50,287,770.52, 69,397,608.54 and 28,557,894.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,287,770.52 : 69,397,608.54 = 28,557,894.04 : x
2. Step 2: Convert to fraction form
   50,287,770.52/69,397,608.54 = 28,557,894.04/x
3. Step 3: Cross multiply
   50,287,770.52x = 69,397,608.54 × 28,557,894.04
4. Step 4: Simplify right side
   50,287,770.52x = 1,981,849,551,314,719.25
5. Step 5: Solve for x
   x = 1,981,849,551,314,719.25/50,287,770.52
6. Step 6: Final answer
   x = 39,410,169.33