Finding the Fourth Proportional to 72,525.32, 108,793.25 and 30,363

Step by Step Solution

1. Step 1: Write the proportion equation
   72,525.32 : 108,793.25 = 30,363 : x
2. Step 2: Convert to fraction form
   72,525.32/108,793.25 = 30,363/x
3. Step 3: Cross multiply
   72,525.32x = 108,793.25 × 30,363
4. Step 4: Simplify right side
   72,525.32x = 3,303,289,449.75
5. Step 5: Solve for x
   x = 3,303,289,449.75/72,525.32
6. Step 6: Final answer
   x = 45,546.71