Finding the Fourth Proportional to 72,930.17, 109,313.96 and 30,797.62

Step by Step Solution

1. Step 1: Write the proportion equation
   72,930.17 : 109,313.96 = 30,797.62 : x
2. Step 2: Convert to fraction form
   72,930.17/109,313.96 = 30,797.62/x
3. Step 3: Cross multiply
   72,930.17x = 109,313.96 × 30,797.62
4. Step 4: Simplify right side
   72,930.17x = 3,366,609,373.50
5. Step 5: Solve for x
   x = 3,366,609,373.50/72,930.17
6. Step 6: Final answer
   x = 46,162.09