Finding the Fourth Proportional to 89,275,081.97, 123,192,811.51 and 50,109,291.90

Step by Step Solution

1. Step 1: Write the proportion equation
   89,275,081.97 : 123,192,811.51 = 50,109,291.90 : x
2. Step 2: Convert to fraction form
   89,275,081.97/123,192,811.51 = 50,109,291.90/x
3. Step 3: Cross multiply
   89,275,081.97x = 123,192,811.51 × 50,109,291.90
4. Step 4: Simplify right side
   89,275,081.97x = 6,173,104,551,810,996
5. Step 5: Solve for x
   x = 6,173,104,551,810,996/89,275,081.97
6. Step 6: Final answer
   x = 69,147,005.14