Finding the Fourth Proportional to 72,823.72, 109,278.04 and 30,701.23

Step by Step Solution

1. Step 1: Write the proportion equation
   72,823.72 : 109,278.04 = 30,701.23 : x
2. Step 2: Convert to fraction form
   72,823.72/109,278.04 = 30,701.23/x
3. Step 3: Cross multiply
   72,823.72x = 109,278.04 × 30,701.23
4. Step 4: Simplify right side
   72,823.72x = 3,354,969,693.60
5. Step 5: Solve for x
   x = 3,354,969,693.60/72,823.72
6. Step 6: Final answer
   x = 46,069.74