Finding the Fourth Proportional to 80,329,980.53, 110,857,711.46 and 45,521,513.57

Step by Step Solution

1. Step 1: Write the proportion equation
   80,329,980.53 : 110,857,711.46 = 45,521,513.57 : x
2. Step 2: Convert to fraction form
   80,329,980.53/110,857,711.46 = 45,521,513.57/x
3. Step 3: Cross multiply
   80,329,980.53x = 110,857,711.46 × 45,521,513.57
4. Step 4: Simplify right side
   80,329,980.53x = 5,046,410,815,783,638
5. Step 5: Solve for x
   x = 5,046,410,815,783,638/80,329,980.53
6. Step 6: Final answer
   x = 62,821,013.81