Finding the Fourth Proportional to 72,960.36, 109,243.14 and 37,826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   72,960.36 : 109,243.14 = 37,826.16 : x
2. Step 2: Convert to fraction form
   72,960.36/109,243.14 = 37,826.16/x
3. Step 3: Cross multiply
   72,960.36x = 109,243.14 × 37,826.16
4. Step 4: Simplify right side
   72,960.36x = 4,132,248,492.54
5. Step 5: Solve for x
   x = 4,132,248,492.54/72,960.36
6. Step 6: Final answer
   x = 56,636.90