Finding the Fourth Proportional to 35,548,093.78, 49,042,480.71 and 20,660,944.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,548,093.78 : 49,042,480.71 = 20,660,944.18 : x
2. Step 2: Convert to fraction form
   35,548,093.78/49,042,480.71 = 20,660,944.18/x
3. Step 3: Cross multiply
   35,548,093.78x = 49,042,480.71 × 20,660,944.18
4. Step 4: Simplify right side
   35,548,093.78x = 1,013,263,956,398,036.75
5. Step 5: Solve for x
   x = 1,013,263,956,398,036.75/35,548,093.78
6. Step 6: Final answer
   x = 28,504,030.70