Finding the Fourth Proportional to 47,748.24, 71,611.56 and 18,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   47,748.24 : 71,611.56 = 18,155.52 : x
2. Step 2: Convert to fraction form
   47,748.24/71,611.56 = 18,155.52/x
3. Step 3: Cross multiply
   47,748.24x = 71,611.56 × 18,155.52
4. Step 4: Simplify right side
   47,748.24x = 1,300,145,109.81
5. Step 5: Solve for x
   x = 1,300,145,109.81/47,748.24
6. Step 6: Final answer
   x = 27,229.17