Finding the Fourth Proportional to 72,080.08, 108,105.09 and 19,477.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,080.08 : 108,105.09 = 19,477.24 : x
2. Step 2: Convert to fraction form
   72,080.08/108,105.09 = 19,477.24/x
3. Step 3: Cross multiply
   72,080.08x = 108,105.09 × 19,477.24
4. Step 4: Simplify right side
   72,080.08x = 2,105,588,783.15
5. Step 5: Solve for x
   x = 2,105,588,783.15/72,080.08
6. Step 6: Final answer
   x = 29,211.80