Finding the Fourth Proportional to 89,503,419.74, 123,508,042.16 and 50,337,629.69

Step by Step Solution

1. Step 1: Write the proportion equation
   89,503,419.74 : 123,508,042.16 = 50,337,629.69 : x
2. Step 2: Convert to fraction form
   89,503,419.74/123,508,042.16 = 50,337,629.69/x
3. Step 3: Cross multiply
   89,503,419.74x = 123,508,042.16 × 50,337,629.69
4. Step 4: Simplify right side
   89,503,419.74x = 6,217,102,089,117,760
5. Step 5: Solve for x
   x = 6,217,102,089,117,760/89,503,419.74
6. Step 6: Final answer
   x = 69,462,173.71