Finding the Fourth Proportional to 72,077.08, 108,100.59 and 19,474.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,077.08 : 108,100.59 = 19,474.24 : x
2. Step 2: Convert to fraction form
   72,077.08/108,100.59 = 19,474.24/x
3. Step 3: Cross multiply
   72,077.08x = 108,100.59 × 19,474.24
4. Step 4: Simplify right side
   72,077.08x = 2,105,176,833.80
5. Step 5: Solve for x
   x = 2,105,176,833.80/72,077.08
6. Step 6: Final answer
   x = 29,207.30