Finding the Fourth Proportional to 72,251.96, 108,397.42 and 30,118.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,251.96 : 108,397.42 = 30,118.04 : x
2. Step 2: Convert to fraction form
   72,251.96/108,397.42 = 30,118.04/x
3. Step 3: Cross multiply
   72,251.96x = 108,397.42 × 30,118.04
4. Step 4: Simplify right side
   72,251.96x = 3,264,717,831.46
5. Step 5: Solve for x
   x = 3,264,717,831.46/72,251.96
6. Step 6: Final answer
   x = 45,185.18