Finding the Fourth Proportional to 72,105.27, 108,225.75 and 36,592.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,105.27 : 108,225.75 = 36,592.08 : x
2. Step 2: Convert to fraction form
   72,105.27/108,225.75 = 36,592.08/x
3. Step 3: Cross multiply
   72,105.27x = 108,225.75 × 36,592.08
4. Step 4: Simplify right side
   72,105.27x = 3,960,205,481.14
5. Step 5: Solve for x
   x = 3,960,205,481.14/72,105.27
6. Step 6: Final answer
   x = 54,922.55