Finding the Fourth Proportional to 65,922,908.97, 98,884,311.57 and 19,864,778.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,922,908.97 : 98,884,311.57 = 19,864,778.55 : x
2. Step 2: Convert to fraction form
   65,922,908.97/98,884,311.57 = 19,864,778.55/x
3. Step 3: Cross multiply
   65,922,908.97x = 98,884,311.57 × 19,864,778.55
4. Step 4: Simplify right side
   65,922,908.97x = 1,964,314,951,036,436.50
5. Step 5: Solve for x
   x = 1,964,314,951,036,436.50/65,922,908.97
6. Step 6: Final answer
   x = 29,797,152.18