Finding the Fourth Proportional to 64,786,002, 89,405,744.94 and 38,682,800.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,786,002 : 89,405,744.94 = 38,682,800.88 : x
2. Step 2: Convert to fraction form
   64,786,002/89,405,744.94 = 38,682,800.88/x
3. Step 3: Cross multiply
   64,786,002x = 89,405,744.94 × 38,682,800.88
4. Step 4: Simplify right side
   64,786,002x = 3,458,464,629,042,087.50
5. Step 5: Solve for x
   x = 3,458,464,629,042,087.50/64,786,002
6. Step 6: Final answer
   x = 53,382,899.43