Finding the Fourth Proportional to 72,068.58, 108,087.89 and 19,465.79

Step by Step Solution

1. Step 1: Write the proportion equation
   72,068.58 : 108,087.89 = 19,465.79 : x
2. Step 2: Convert to fraction form
   72,068.58/108,087.89 = 19,465.79/x
3. Step 3: Cross multiply
   72,068.58x = 108,087.89 × 19,465.79
4. Step 4: Simplify right side
   72,068.58x = 2,104,015,530.51
5. Step 5: Solve for x
   x = 2,104,015,530.51/72,068.58
6. Step 6: Final answer
   x = 29,194.63