Finding the Fourth Proportional to 116,285,550.98, 160,481,208.76 and 64,074,573

Step by Step Solution

1. Step 1: Write the proportion equation
   116,285,550.98 : 160,481,208.76 = 64,074,573 : x
2. Step 2: Convert to fraction form
   116,285,550.98/160,481,208.76 = 64,074,573/x
3. Step 3: Cross multiply
   116,285,550.98x = 160,481,208.76 × 64,074,573
4. Step 4: Simplify right side
   116,285,550.98x = 10,282,764,925,660,672
5. Step 5: Solve for x
   x = 10,282,764,925,660,672/116,285,550.98
6. Step 6: Final answer
   x = 88,426,849.59