Finding the Fourth Proportional to 89,567,788.80, 123,590,217.24 and 50,407,230.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,567,788.80 : 123,590,217.24 = 50,407,230.10 : x
2. Step 2: Convert to fraction form
   89,567,788.80/123,590,217.24 = 50,407,230.10/x
3. Step 3: Cross multiply
   89,567,788.80x = 123,590,217.24 × 50,407,230.10
4. Step 4: Simplify right side
   89,567,788.80x = 6,229,840,518,525,667
5. Step 5: Solve for x
   x = 6,229,840,518,525,667/89,567,788.80
6. Step 6: Final answer
   x = 69,554,474.91