Finding the Fourth Proportional to 32,371, 48,531.72 and 10,171.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,371 : 48,531.72 = 10,171.56 : x
2. Step 2: Convert to fraction form
   32,371/48,531.72 = 10,171.56/x
3. Step 3: Cross multiply
   32,371x = 48,531.72 × 10,171.56
4. Step 4: Simplify right side
   32,371x = 493,643,301.88
5. Step 5: Solve for x
   x = 493,643,301.88/32,371
6. Step 6: Final answer
   x = 15,249.55