Finding the Fourth Proportional to 89,567,796.81, 123,590,228.25 and 50,407,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   89,567,796.81 : 123,590,228.25 = 50,407,238.10 : x
2. Step 2: Convert to fraction form
   89,567,796.81/123,590,228.25 = 50,407,238.10/x
3. Step 3: Cross multiply
   89,567,796.81x = 123,590,228.25 × 50,407,238.10
4. Step 4: Simplify right side
   89,567,796.81x = 6,229,842,062,231,097
5. Step 5: Solve for x
   x = 6,229,842,062,231,097/89,567,796.81
6. Step 6: Final answer
   x = 69,554,485.92