Finding the Fourth Proportional to 55,185,451,300.07, 82,792,892,502.08 and 19,813,113,172.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,185,451,300.07 : 82,792,892,502.08 = 19,813,113,172.02 : x
2. Step 2: Convert to fraction form
   55,185,451,300.07/82,792,892,502.08 = 19,813,113,172.02/x
3. Step 3: Cross multiply
   55,185,451,300.07x = 82,792,892,502.08 × 19,813,113,172.02
4. Step 4: Simplify right side
   55,185,451,300.07x = 1,640,384,948,982,597,287,936
5. Step 5: Solve for x
   x = 1,640,384,948,982,597,287,936/55,185,451,300.07
6. Step 6: Final answer
   x = 29,724,953,050.81