Finding the Fourth Proportional to 72,662.01, 108,992.87 and 19,354.02

Step by Step Solution

1. Step 1: Write the proportion equation
   72,662.01 : 108,992.87 = 19,354.02 : x
2. Step 2: Convert to fraction form
   72,662.01/108,992.87 = 19,354.02/x
3. Step 3: Cross multiply
   72,662.01x = 108,992.87 × 19,354.02
4. Step 4: Simplify right side
   72,662.01x = 2,109,450,185.84
5. Step 5: Solve for x
   x = 2,109,450,185.84/72,662.01
6. Step 6: Final answer
   x = 29,030.99