Finding the Fourth Proportional to 72,063.47, 108,097.94 and 19,472.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,063.47 : 108,097.94 = 19,472.96 : x
2. Step 2: Convert to fraction form
   72,063.47/108,097.94 = 19,472.96/x
3. Step 3: Cross multiply
   72,063.47x = 108,097.94 × 19,472.96
4. Step 4: Simplify right side
   72,063.47x = 2,104,986,572.58
5. Step 5: Solve for x
   x = 2,104,986,572.58/72,063.47
6. Step 6: Final answer
   x = 29,210.17