Finding the Fourth Proportional to 80,329,978.77, 110,857,709.05 and 45,521,511.81

Step by Step Solution

1. Step 1: Write the proportion equation
   80,329,978.77 : 110,857,709.05 = 45,521,511.81 : x
2. Step 2: Convert to fraction form
   80,329,978.77/110,857,709.05 = 45,521,511.81/x
3. Step 3: Cross multiply
   80,329,978.77x = 110,857,709.05 × 45,521,511.81
4. Step 4: Simplify right side
   80,329,978.77x = 5,046,410,511,749,119
5. Step 5: Solve for x
   x = 5,046,410,511,749,119/80,329,978.77
6. Step 6: Final answer
   x = 62,821,011.40