Finding the Fourth Proportional to 72,361,728,603.41, 108,538,664,878.73 and 21,993,235,327.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,361,728,603.41 : 108,538,664,878.73 = 21,993,235,327.83 : x
2. Step 2: Convert to fraction form
   72,361,728,603.41/108,538,664,878.73 = 21,993,235,327.83/x
3. Step 3: Cross multiply
   72,361,728,603.41x = 108,538,664,878.73 × 21,993,235,327.83
4. Step 4: Simplify right side
   72,361,728,603.41x = 2,387,116,398,846,711,693,312
5. Step 5: Solve for x
   x = 2,387,116,398,846,711,693,312/72,361,728,603.41
6. Step 6: Final answer
   x = 32,988,659,128.50