Finding the Fourth Proportional to 72,941.56, 109,366.98 and 30,799.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,941.56 : 109,366.98 = 30,799.96 : x
2. Step 2: Convert to fraction form
   72,941.56/109,366.98 = 30,799.96/x
3. Step 3: Cross multiply
   72,941.56x = 109,366.98 × 30,799.96
4. Step 4: Simplify right side
   72,941.56x = 3,368,498,609.32
5. Step 5: Solve for x
   x = 3,368,498,609.32/72,941.56
6. Step 6: Final answer
   x = 46,180.79