Finding the Fourth Proportional to 57,663.72, 79,574.40 and 32,172.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,663.72 : 79,574.40 = 32,172.48 : x
2. Step 2: Convert to fraction form
   57,663.72/79,574.40 = 32,172.48/x
3. Step 3: Cross multiply
   57,663.72x = 79,574.40 × 32,172.48
4. Step 4: Simplify right side
   57,663.72x = 2,560,105,792.51
5. Step 5: Solve for x
   x = 2,560,105,792.51/57,663.72
6. Step 6: Final answer
   x = 44,397.17