Finding the Fourth Proportional to 80,329,978.51, 110,857,708.71 and 45,521,511.55

Step by Step Solution

1. Step 1: Write the proportion equation
   80,329,978.51 : 110,857,708.71 = 45,521,511.55 : x
2. Step 2: Convert to fraction form
   80,329,978.51/110,857,708.71 = 45,521,511.55/x
3. Step 3: Cross multiply
   80,329,978.51x = 110,857,708.71 × 45,521,511.55
4. Step 4: Simplify right side
   80,329,978.51x = 5,046,410,467,448,800
5. Step 5: Solve for x
   x = 5,046,410,467,448,800/80,329,978.51
6. Step 6: Final answer
   x = 62,821,011.05