Finding the Fourth Proportional to 10,865,394,411.09, 16,298,071,274.82 and 3,404,548,357.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865,394,411.09 : 16,298,071,274.82 = 3,404,548,357.17 : x
2. Step 2: Convert to fraction form
   10,865,394,411.09/16,298,071,274.82 = 3,404,548,357.17/x
3. Step 3: Cross multiply
   10,865,394,411.09x = 16,298,071,274.82 × 3,404,548,357.17
4. Step 4: Simplify right side
   10,865,394,411.09x = 55,487,571,783,727,996,928
5. Step 5: Solve for x
   x = 55,487,571,783,727,996,928/10,865,394,411.09
6. Step 6: Final answer
   x = 5,106,816,161.88