Finding the Fourth Proportional to 39,932.56, 59,856.72 and 14,956.30

Step by Step Solution

1. Step 1: Write the proportion equation
   39,932.56 : 59,856.72 = 14,956.30 : x
2. Step 2: Convert to fraction form
   39,932.56/59,856.72 = 14,956.30/x
3. Step 3: Cross multiply
   39,932.56x = 59,856.72 × 14,956.30
4. Step 4: Simplify right side
   39,932.56x = 895,235,061.34
5. Step 5: Solve for x
   x = 895,235,061.34/39,932.56
6. Step 6: Final answer
   x = 22,418.67