Finding the Fourth Proportional to 13,161,356,819.98, 19,741,339,927.17 and 4,317,030,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,161,356,819.98 : 19,741,339,927.17 = 4,317,030,667.42 : x
2. Step 2: Convert to fraction form
   13,161,356,819.98/19,741,339,927.17 = 4,317,030,667.42/x
3. Step 3: Cross multiply
   13,161,356,819.98x = 19,741,339,927.17 × 4,317,030,667.42
4. Step 4: Simplify right side
   13,161,356,819.98x = 85,223,969,881,555,795,968
5. Step 5: Solve for x
   x = 85,223,969,881,555,795,968/13,161,356,819.98
6. Step 6: Final answer
   x = 6,475,317,936.23