Finding the Fourth Proportional to 64,542,015, 89,067,982.52 and 35,568,639

Step by Step Solution

1. Step 1: Write the proportion equation
   64,542,015 : 89,067,982.52 = 35,568,639 : x
2. Step 2: Convert to fraction form
   64,542,015/89,067,982.52 = 35,568,639/x
3. Step 3: Cross multiply
   64,542,015x = 89,067,982.52 × 35,568,639
4. Step 4: Simplify right side
   64,542,015x = 3,168,026,916,801,111.50
5. Step 5: Solve for x
   x = 3,168,026,916,801,111.50/64,542,015
6. Step 6: Final answer
   x = 49,084,722.82