Finding the Fourth Proportional to 39,540.52, 59,303.94 and 18,482.46

Step by Step Solution

1. Step 1: Write the proportion equation
   39,540.52 : 59,303.94 = 18,482.46 : x
2. Step 2: Convert to fraction form
   39,540.52/59,303.94 = 18,482.46/x
3. Step 3: Cross multiply
   39,540.52x = 59,303.94 × 18,482.46
4. Step 4: Simplify right side
   39,540.52x = 1,096,082,698.89
5. Step 5: Solve for x
   x = 1,096,082,698.89/39,540.52
6. Step 6: Final answer
   x = 27,720.49