Finding the Fourth Proportional to 39,754.56, 59,634.72 and 12,054.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,754.56 : 59,634.72 = 12,054.72 : x
2. Step 2: Convert to fraction form
   39,754.56/59,634.72 = 12,054.72/x
3. Step 3: Cross multiply
   39,754.56x = 59,634.72 × 12,054.72
4. Step 4: Simplify right side
   39,754.56x = 718,879,851.88
5. Step 5: Solve for x
   x = 718,879,851.88/39,754.56
6. Step 6: Final answer
   x = 18,082.95