Finding the Fourth Proportional to 89,091,933.36, 122,964,103.78 and 58,098,294.24

Step by Step Solution

1. Step 1: Write the proportion equation
   89,091,933.36 : 122,964,103.78 = 58,098,294.24 : x
2. Step 2: Convert to fraction form
   89,091,933.36/122,964,103.78 = 58,098,294.24/x
3. Step 3: Cross multiply
   89,091,933.36x = 122,964,103.78 × 58,098,294.24
4. Step 4: Simplify right side
   89,091,933.36x = 7,144,004,682,368,337
5. Step 5: Solve for x
   x = 7,144,004,682,368,337/89,091,933.36
6. Step 6: Final answer
   x = 80,186,885.76