Finding the Fourth Proportional to 32,491.73, 48,742.47 and 13,771.86

Step by Step Solution

1. Step 1: Write the proportion equation
   32,491.73 : 48,742.47 = 13,771.86 : x
2. Step 2: Convert to fraction form
   32,491.73/48,742.47 = 13,771.86/x
3. Step 3: Cross multiply
   32,491.73x = 48,742.47 × 13,771.86
4. Step 4: Simplify right side
   32,491.73x = 671,274,472.89
5. Step 5: Solve for x
   x = 671,274,472.89/32,491.73
6. Step 6: Final answer
   x = 20,659.86