Finding the Fourth Proportional to 35,647,604.68, 53,471,371.82 and 12,635,397.32

Step by Step Solution

1. Step 1: Write the proportion equation
   35,647,604.68 : 53,471,371.82 = 12,635,397.32 : x
2. Step 2: Convert to fraction form
   35,647,604.68/53,471,371.82 = 12,635,397.32/x
3. Step 3: Cross multiply
   35,647,604.68x = 53,471,371.82 × 12,635,397.32
4. Step 4: Simplify right side
   35,647,604.68x = 675,632,028,191,151.50
5. Step 5: Solve for x
   x = 675,632,028,191,151.50/35,647,604.68
6. Step 6: Final answer
   x = 18,953,083.50