Finding the Fourth Proportional to 80,329,978.27, 110,857,708.36 and 45,521,511.31

Step by Step Solution

1. Step 1: Write the proportion equation
   80,329,978.27 : 110,857,708.36 = 45,521,511.31 : x
2. Step 2: Convert to fraction form
   80,329,978.27/110,857,708.36 = 45,521,511.31/x
3. Step 3: Cross multiply
   80,329,978.27x = 110,857,708.36 × 45,521,511.31
4. Step 4: Simplify right side
   80,329,978.27x = 5,046,410,424,682,814
5. Step 5: Solve for x
   x = 5,046,410,424,682,814/80,329,978.27
6. Step 6: Final answer
   x = 62,821,010.70