Finding the Fourth Proportional to 55,185,451,299.07, 82,792,892,500.58 and 19,813,113,171.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,185,451,299.07 : 82,792,892,500.58 = 19,813,113,171.02 : x
2. Step 2: Convert to fraction form
   55,185,451,299.07/82,792,892,500.58 = 19,813,113,171.02/x
3. Step 3: Cross multiply
   55,185,451,299.07x = 82,792,892,500.58 × 19,813,113,171.02
4. Step 4: Simplify right side
   55,185,451,299.07x = 1,640,384,948,870,084,558,848
5. Step 5: Solve for x
   x = 1,640,384,948,870,084,558,848/55,185,451,299.07
6. Step 6: Final answer
   x = 29,724,953,049.31