Finding the Fourth Proportional to 72,818.41, 109,270.07 and 30,695.91

Step by Step Solution

1. Step 1: Write the proportion equation
   72,818.41 : 109,270.07 = 30,695.91 : x
2. Step 2: Convert to fraction form
   72,818.41/109,270.07 = 30,695.91/x
3. Step 3: Cross multiply
   72,818.41x = 109,270.07 × 30,695.91
4. Step 4: Simplify right side
   72,818.41x = 3,354,144,196.04
5. Step 5: Solve for x
   x = 3,354,144,196.04/72,818.41
6. Step 6: Final answer
   x = 46,061.76