Finding the Fourth Proportional to 72,417.94, 108,627.05 and 30,864.94

Step by Step Solution

1. Step 1: Write the proportion equation
   72,417.94 : 108,627.05 = 30,864.94 : x
2. Step 2: Convert to fraction form
   72,417.94/108,627.05 = 30,864.94/x
3. Step 3: Cross multiply
   72,417.94x = 108,627.05 × 30,864.94
4. Step 4: Simplify right side
   72,417.94x = 3,352,767,186.22
5. Step 5: Solve for x
   x = 3,352,767,186.22/72,417.94
6. Step 6: Final answer
   x = 46,297.47