Finding the Fourth Proportional to 111,574.21, 167,361.30 and 32,688.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111,574.21 : 167,361.30 = 32,688.43 : x
2. Step 2: Convert to fraction form
   111,574.21/167,361.30 = 32,688.43/x
3. Step 3: Cross multiply
   111,574.21x = 167,361.30 × 32,688.43
4. Step 4: Simplify right side
   111,574.21x = 5,470,778,139.76
5. Step 5: Solve for x
   x = 5,470,778,139.76/111,574.21
6. Step 6: Final answer
   x = 49,032.64