Finding the Fourth Proportional to 16,457.46, 24,559.63 and 14,707.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,457.46 : 24,559.63 = 14,707.86 : x
2. Step 2: Convert to fraction form
   16,457.46/24,559.63 = 14,707.86/x
3. Step 3: Cross multiply
   16,457.46x = 24,559.63 × 14,707.86
4. Step 4: Simplify right side
   16,457.46x = 361,219,476.89
5. Step 5: Solve for x
   x = 361,219,476.89/16,457.46
6. Step 6: Final answer
   x = 21,948.68