Finding the Fourth Proportional to 50,991,087.58, 76,491,255.94 and 14,105,288.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,991,087.58 : 76,491,255.94 = 14,105,288.56 : x
2. Step 2: Convert to fraction form
   50,991,087.58/76,491,255.94 = 14,105,288.56/x
3. Step 3: Cross multiply
   50,991,087.58x = 76,491,255.94 × 14,105,288.56
4. Step 4: Simplify right side
   50,991,087.58x = 1,078,931,237,350,514
5. Step 5: Solve for x
   x = 1,078,931,237,350,514/50,991,087.58
6. Step 6: Final answer
   x = 21,159,212.10