Finding the Fourth Proportional to 52,728.68, 79,111.24 and 32,983.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,728.68 : 79,111.24 = 32,983.72 : x
2. Step 2: Convert to fraction form
   52,728.68/79,111.24 = 32,983.72/x
3. Step 3: Cross multiply
   52,728.68x = 79,111.24 × 32,983.72
4. Step 4: Simplify right side
   52,728.68x = 2,609,382,989.01
5. Step 5: Solve for x
   x = 2,609,382,989.01/52,728.68
6. Step 6: Final answer
   x = 49,486.98